Home / 1,143,257.38-1,577,758.18-633,948.82

Finding the Fourth Proportional to 1,143,257.38, 1,577,758.18 and 633,948.82

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Solution

The fourth proportional to 1,143,257.38, 1,577,758.18 and 633,948.82 is: 874,884.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,143,257.38 : 1,577,758.18 = 633,948.82 : x
  2. Step 2: Convert to fraction form
    1,143,257.38/1,577,758.18 = 633,948.82/x
  3. Step 3: Cross multiply
    1,143,257.38x = 1,577,758.18 × 633,948.82
  4. Step 4: Simplify right side
    1,143,257.38x = 1,000,217,936,456.35
  5. Step 5: Solve for x
    x = 1,000,217,936,456.35/1,143,257.38
  6. Step 6: Final answer
    x = 874,884.30

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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.