Home / 950,101.32-1,425,283.20-319,195.56

Finding the Fourth Proportional to 950,101.32, 1,425,283.20 and 319,195.56

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Solution

The fourth proportional to 950,101.32, 1,425,283.20 and 319,195.56 is: 478,837.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    950,101.32 : 1,425,283.20 = 319,195.56 : x
  2. Step 2: Convert to fraction form
    950,101.32/1,425,283.20 = 319,195.56/x
  3. Step 3: Cross multiply
    950,101.32x = 1,425,283.20 × 319,195.56
  4. Step 4: Simplify right side
    950,101.32x = 454,944,069,182.59
  5. Step 5: Solve for x
    x = 454,944,069,182.59/950,101.32
  6. Step 6: Final answer
    x = 478,837.42

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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.