Home / 748,905-1,640,355

Finding the Third Proportional to 748,905 and 1,640,355

Calculator

Solution

The third proportional to 748,905 and 1,640,355 is: 3,592,931.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    748,905 : 1,640,355 = 1,640,355 : x
  2. Step 2: Convert to fraction form
    748,905/1,640,355 = 1,640,355/x
  3. Step 3: Cross multiply
    748,905x = 1,640,355 × 1,640,355
  4. Step 4: Simplify right side
    748,905x = 2,690,764,526,025
  5. Step 5: Solve for x
    x = 2,690,764,526,025/748,905
  6. Step 6: Final answer
    x = 3,592,931.72

Related Problems

Find third proportional to 374,452.50 and 820,177.50
Half scale
Find third proportional to 1,497,810 and 3,280,710
Double scale
Find third proportional to 748,907 and 1,640,359
Similar ratio
Find third proportional to 1,123,357.50 and 2,460,532.50
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.