Home / 411,860-902,452

Finding the Third Proportional to 411,860 and 902,452

Calculator

Solution

The third proportional to 411,860 and 902,452 is: 1,977,418.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    411,860 : 902,452 = 902,452 : x
  2. Step 2: Convert to fraction form
    411,860/902,452 = 902,452/x
  3. Step 3: Cross multiply
    411,860x = 902,452 × 902,452
  4. Step 4: Simplify right side
    411,860x = 814,419,612,304
  5. Step 5: Solve for x
    x = 814,419,612,304/411,860
  6. Step 6: Final answer
    x = 1,977,418.57

Related Problems

Find third proportional to 205,930 and 451,226
Half scale
Find third proportional to 823,720 and 1,804,904
Double scale
Find third proportional to 411,862 and 902,456
Similar ratio
Find third proportional to 617,790 and 1,353,678
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.