Home / 1,011,586.38-1,395,972.92-552,691.10

Finding the Fourth Proportional to 1,011,586.38, 1,395,972.92 and 552,691.10

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Solution

The fourth proportional to 1,011,586.38, 1,395,972.92 and 552,691.10 is: 762,704.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,011,586.38 : 1,395,972.92 = 552,691.10 : x
  2. Step 2: Convert to fraction form
    1,011,586.38/1,395,972.92 = 552,691.10/x
  3. Step 3: Cross multiply
    1,011,586.38x = 1,395,972.92 × 552,691.10
  4. Step 4: Simplify right side
    1,011,586.38x = 771,541,808,725.01
  5. Step 5: Solve for x
    x = 771,541,808,725.01/1,011,586.38
  6. Step 6: Final answer
    x = 762,704.82

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.