Home / 521,808-1,132,845

Finding the Third Proportional to 521,808 and 1,132,845

Calculator

Solution

The third proportional to 521,808 and 1,132,845 is: 2,459,406.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    521,808 : 1,132,845 = 1,132,845 : x
  2. Step 2: Convert to fraction form
    521,808/1,132,845 = 1,132,845/x
  3. Step 3: Cross multiply
    521,808x = 1,132,845 × 1,132,845
  4. Step 4: Simplify right side
    521,808x = 1,283,337,794,025
  5. Step 5: Solve for x
    x = 1,283,337,794,025/521,808
  6. Step 6: Final answer
    x = 2,459,406.13

Related Problems

Find third proportional to 260,904 and 566,422.50
Half scale
Find third proportional to 1,043,616 and 2,265,690
Double scale
Find third proportional to 521,810 and 1,132,849
Similar ratio
Find third proportional to 782,712 and 1,699,267.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.