Home / 482,524.43-723,792.71-127,535.31

Finding the Fourth Proportional to 482,524.43, 723,792.71 and 127,535.31

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Solution

The fourth proportional to 482,524.43, 723,792.71 and 127,535.31 is: 191,304.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    482,524.43 : 723,792.71 = 127,535.31 : x
  2. Step 2: Convert to fraction form
    482,524.43/723,792.71 = 127,535.31/x
  3. Step 3: Cross multiply
    482,524.43x = 723,792.71 × 127,535.31
  4. Step 4: Simplify right side
    482,524.43x = 92,309,127,964.43
  5. Step 5: Solve for x
    x = 92,309,127,964.43/482,524.43
  6. Step 6: Final answer
    x = 191,304.57

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.