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Finding the Fourth Proportional to 924,304, 1,382,453.52 and 544,318.96

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Solution

The fourth proportional to 924,304, 1,382,453.52 and 544,318.96 is: 814,121.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    924,304 : 1,382,453.52 = 544,318.96 : x
  2. Step 2: Convert to fraction form
    924,304/1,382,453.52 = 544,318.96/x
  3. Step 3: Cross multiply
    924,304x = 1,382,453.52 × 544,318.96
  4. Step 4: Simplify right side
    924,304x = 752,495,662,254.74
  5. Step 5: Solve for x
    x = 752,495,662,254.74/924,304
  6. Step 6: Final answer
    x = 814,121.40

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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.