Home / 950,225.92-1,425,546.42-319,123.24

Finding the Fourth Proportional to 950,225.92, 1,425,546.42 and 319,123.24

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Solution

The fourth proportional to 950,225.92, 1,425,546.42 and 319,123.24 is: 478,754.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    950,225.92 : 1,425,546.42 = 319,123.24 : x
  2. Step 2: Convert to fraction form
    950,225.92/1,425,546.42 = 319,123.24/x
  3. Step 3: Cross multiply
    950,225.92x = 1,425,546.42 × 319,123.24
  4. Step 4: Simplify right side
    950,225.92x = 454,924,992,320.80
  5. Step 5: Solve for x
    x = 454,924,992,320.80/950,225.92
  6. Step 6: Final answer
    x = 478,754.56

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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.