Scientist named about 920,000 insect species.This is about 85% of all known animal species.?

Question

How many known animal species are there?

Answer 1

You need to learn to set up proportions, you know the ones you learn in math?.......you just use the cross products.

920000/x=85/100

so.....92000000=85x

x=92000000/85

x=1,082,353 about