Home / 951,105.24-1,426,818.24-319,869

Finding the Fourth Proportional to 951,105.24, 1,426,818.24 and 319,869

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Solution

The fourth proportional to 951,105.24, 1,426,818.24 and 319,869 is: 479,857.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    951,105.24 : 1,426,818.24 = 319,869 : x
  2. Step 2: Convert to fraction form
    951,105.24/1,426,818.24 = 319,869/x
  3. Step 3: Cross multiply
    951,105.24x = 1,426,818.24 × 319,869
  4. Step 4: Simplify right side
    951,105.24x = 456,394,923,610.56
  5. Step 5: Solve for x
    x = 456,394,923,610.56/951,105.24
  6. Step 6: Final answer
    x = 479,857.44

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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.