Home / 687,026-1,465,366

Finding the Third Proportional to 687,026 and 1,465,366

Calculator

Solution

The third proportional to 687,026 and 1,465,366 is: 3,125,496.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    687,026 : 1,465,366 = 1,465,366 : x
  2. Step 2: Convert to fraction form
    687,026/1,465,366 = 1,465,366/x
  3. Step 3: Cross multiply
    687,026x = 1,465,366 × 1,465,366
  4. Step 4: Simplify right side
    687,026x = 2,147,297,513,956
  5. Step 5: Solve for x
    x = 2,147,297,513,956/687,026
  6. Step 6: Final answer
    x = 3,125,496.73

Related Problems

Find third proportional to 343,513 and 732,683
Half scale
Find third proportional to 1,374,052 and 2,930,732
Double scale
Find third proportional to 687,028 and 1,465,370
Similar ratio
Find third proportional to 1,030,539 and 2,198,049
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.13) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.