Home / 752,862.80-1,038,494.13-446,737.43

Finding the Fourth Proportional to 752,862.80, 1,038,494.13 and 446,737.43

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Solution

The fourth proportional to 752,862.80, 1,038,494.13 and 446,737.43 is: 616,226.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    752,862.80 : 1,038,494.13 = 446,737.43 : x
  2. Step 2: Convert to fraction form
    752,862.80/1,038,494.13 = 446,737.43/x
  3. Step 3: Cross multiply
    752,862.80x = 1,038,494.13 × 446,737.43
  4. Step 4: Simplify right side
    752,862.80x = 463,934,198,706.29
  5. Step 5: Solve for x
    x = 463,934,198,706.29/752,862.80
  6. Step 6: Final answer
    x = 616,226.75

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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.