Home / 1,003,031.25-1,504,789.97-576,839.85

Finding the Fourth Proportional to 1,003,031.25, 1,504,789.97 and 576,839.85

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Solution

The fourth proportional to 1,003,031.25, 1,504,789.97 and 576,839.85 is: 865,399.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,003,031.25 : 1,504,789.97 = 576,839.85 : x
  2. Step 2: Convert to fraction form
    1,003,031.25/1,504,789.97 = 576,839.85/x
  3. Step 3: Cross multiply
    1,003,031.25x = 1,504,789.97 × 576,839.85
  4. Step 4: Simplify right side
    1,003,031.25x = 868,022,817,692.11
  5. Step 5: Solve for x
    x = 868,022,817,692.11/1,003,031.25
  6. Step 6: Final answer
    x = 865,399.58

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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.