Home / 924,348.30-1,386,522.45-325,304.70

Finding the Fourth Proportional to 924,348.30, 1,386,522.45 and 325,304.70

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Solution

The fourth proportional to 924,348.30, 1,386,522.45 and 325,304.70 is: 487,957.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    924,348.30 : 1,386,522.45 = 325,304.70 : x
  2. Step 2: Convert to fraction form
    924,348.30/1,386,522.45 = 325,304.70/x
  3. Step 3: Cross multiply
    924,348.30x = 1,386,522.45 × 325,304.70
  4. Step 4: Simplify right side
    924,348.30x = 451,042,269,640.52
  5. Step 5: Solve for x
    x = 451,042,269,640.52/924,348.30
  6. Step 6: Final answer
    x = 487,957.05

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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.