Home / 1,006,211.80-1,508,996.94-332,167.72

Finding the Fourth Proportional to 1,006,211.80, 1,508,996.94 and 332,167.72

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Solution

The fourth proportional to 1,006,211.80, 1,508,996.94 and 332,167.72 is: 498,145.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,006,211.80 : 1,508,996.94 = 332,167.72 : x
  2. Step 2: Convert to fraction form
    1,006,211.80/1,508,996.94 = 332,167.72/x
  3. Step 3: Cross multiply
    1,006,211.80x = 1,508,996.94 × 332,167.72
  4. Step 4: Simplify right side
    1,006,211.80x = 501,240,073,046.78
  5. Step 5: Solve for x
    x = 501,240,073,046.78/1,006,211.80
  6. Step 6: Final answer
    x = 498,145.69

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Double scale
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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.