Home / 634,372-1,331,020

Finding the Third Proportional to 634,372 and 1,331,020

Calculator

Solution

The third proportional to 634,372 and 1,331,020 is: 2,792,705.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    634,372 : 1,331,020 = 1,331,020 : x
  2. Step 2: Convert to fraction form
    634,372/1,331,020 = 1,331,020/x
  3. Step 3: Cross multiply
    634,372x = 1,331,020 × 1,331,020
  4. Step 4: Simplify right side
    634,372x = 1,771,614,240,400
  5. Step 5: Solve for x
    x = 1,771,614,240,400/634,372
  6. Step 6: Final answer
    x = 2,792,705.61

Related Problems

Find third proportional to 317,186 and 665,510
Half scale
Find third proportional to 1,268,744 and 2,662,040
Double scale
Find third proportional to 634,374 and 1,331,024
Similar ratio
Find third proportional to 951,558 and 1,996,530
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.10) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.