Home / 1,468,481.38-2,202,722.08-521,889.46

Finding the Fourth Proportional to 1,468,481.38, 2,202,722.08 and 521,889.46

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Solution

The fourth proportional to 1,468,481.38, 2,202,722.08 and 521,889.46 is: 782,834.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,468,481.38 : 2,202,722.08 = 521,889.46 : x
  2. Step 2: Convert to fraction form
    1,468,481.38/2,202,722.08 = 521,889.46/x
  3. Step 3: Cross multiply
    1,468,481.38x = 2,202,722.08 × 521,889.46
  4. Step 4: Simplify right side
    1,468,481.38x = 1,149,577,436,861.28
  5. Step 5: Solve for x
    x = 1,149,577,436,861.28/1,468,481.38
  6. Step 6: Final answer
    x = 782,834.19

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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.