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Finding the Fourth Proportional to 632,290.40, 948,244.44 and 332,605.79

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Solution

The fourth proportional to 632,290.40, 948,244.44 and 332,605.79 is: 498,808.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    632,290.40 : 948,244.44 = 332,605.79 : x
  2. Step 2: Convert to fraction form
    632,290.40/948,244.44 = 332,605.79/x
  3. Step 3: Cross multiply
    632,290.40x = 948,244.44 × 332,605.79
  4. Step 4: Simplify right side
    632,290.40x = 315,391,591,079.31
  5. Step 5: Solve for x
    x = 315,391,591,079.31/632,290.40
  6. Step 6: Final answer
    x = 498,808.13

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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.