Home / 733,304.48-1,011,192.72-542,717.60

Finding the Fourth Proportional to 733,304.48, 1,011,192.72 and 542,717.60

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Solution

The fourth proportional to 733,304.48, 1,011,192.72 and 542,717.60 is: 748,382.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    733,304.48 : 1,011,192.72 = 542,717.60 : x
  2. Step 2: Convert to fraction form
    733,304.48/1,011,192.72 = 542,717.60/x
  3. Step 3: Cross multiply
    733,304.48x = 1,011,192.72 × 542,717.60
  4. Step 4: Simplify right side
    733,304.48x = 548,792,086,135.87
  5. Step 5: Solve for x
    x = 548,792,086,135.87/733,304.48
  6. Step 6: Final answer
    x = 748,382.29

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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.