Home / 614,324.28-921,106.26-239,907

Finding the Fourth Proportional to 614,324.28, 921,106.26 and 239,907

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Solution

The fourth proportional to 614,324.28, 921,106.26 and 239,907 is: 359,712.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    614,324.28 : 921,106.26 = 239,907 : x
  2. Step 2: Convert to fraction form
    614,324.28/921,106.26 = 239,907/x
  3. Step 3: Cross multiply
    614,324.28x = 921,106.26 × 239,907
  4. Step 4: Simplify right side
    614,324.28x = 220,979,839,517.82
  5. Step 5: Solve for x
    x = 220,979,839,517.82/614,324.28
  6. Step 6: Final answer
    x = 359,712.04

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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.