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Finding the Fourth Proportional to 592,046.20, 887,048.70 and 275,854.60

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Solution

The fourth proportional to 592,046.20, 887,048.70 and 275,854.60 is: 413,306.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    592,046.20 : 887,048.70 = 275,854.60 : x
  2. Step 2: Convert to fraction form
    592,046.20/887,048.70 = 275,854.60/x
  3. Step 3: Cross multiply
    592,046.20x = 887,048.70 × 275,854.60
  4. Step 4: Simplify right side
    592,046.20x = 244,696,464,319.02
  5. Step 5: Solve for x
    x = 244,696,464,319.02/592,046.20
  6. Step 6: Final answer
    x = 413,306.37

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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.