Home / 1,003,180.74-1,504,454.99-329,104.97

Finding the Fourth Proportional to 1,003,180.74, 1,504,454.99 and 329,104.97

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Solution

The fourth proportional to 1,003,180.74, 1,504,454.99 and 329,104.97 is: 493,553.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,003,180.74 : 1,504,454.99 = 329,104.97 : x
  2. Step 2: Convert to fraction form
    1,003,180.74/1,504,454.99 = 329,104.97/x
  3. Step 3: Cross multiply
    1,003,180.74x = 1,504,454.99 × 329,104.97
  4. Step 4: Simplify right side
    1,003,180.74x = 495,123,614,350.30
  5. Step 5: Solve for x
    x = 495,123,614,350.30/1,003,180.74
  6. Step 6: Final answer
    x = 493,553.75

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Half scale
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Double scale
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Similar ratio
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1.5x scale

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.