Home / 564,123.39-844,049.12-348,033.21

Finding the Fourth Proportional to 564,123.39, 844,049.12 and 348,033.21

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Solution

The fourth proportional to 564,123.39, 844,049.12 and 348,033.21 is: 520,732.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    564,123.39 : 844,049.12 = 348,033.21 : x
  2. Step 2: Convert to fraction form
    564,123.39/844,049.12 = 348,033.21/x
  3. Step 3: Cross multiply
    564,123.39x = 844,049.12 × 348,033.21
  4. Step 4: Simplify right side
    564,123.39x = 293,757,122,891.11
  5. Step 5: Solve for x
    x = 293,757,122,891.11/564,123.39
  6. Step 6: Final answer
    x = 520,732.04

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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.