Home / 747,082.60-1,030,969.22-424,792.70

Finding the Fourth Proportional to 747,082.60, 1,030,969.22 and 424,792.70

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Solution

The fourth proportional to 747,082.60, 1,030,969.22 and 424,792.70 is: 586,211.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    747,082.60 : 1,030,969.22 = 424,792.70 : x
  2. Step 2: Convert to fraction form
    747,082.60/1,030,969.22 = 424,792.70/x
  3. Step 3: Cross multiply
    747,082.60x = 1,030,969.22 × 424,792.70
  4. Step 4: Simplify right side
    747,082.60x = 437,948,198,580.69
  5. Step 5: Solve for x
    x = 437,948,198,580.69/747,082.60
  6. Step 6: Final answer
    x = 586,211.21

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.