Home / 676,658.00-1,014,669.18-392,429.41

Finding the Fourth Proportional to 676,658.00, 1,014,669.18 and 392,429.41

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Solution

The fourth proportional to 676,658.00, 1,014,669.18 and 392,429.41 is: 588,459.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    676,658.00 : 1,014,669.18 = 392,429.41 : x
  2. Step 2: Convert to fraction form
    676,658.00/1,014,669.18 = 392,429.41/x
  3. Step 3: Cross multiply
    676,658.00x = 1,014,669.18 × 392,429.41
  4. Step 4: Simplify right side
    676,658.00x = 398,186,025,115.91
  5. Step 5: Solve for x
    x = 398,186,025,115.91/676,658.00
  6. Step 6: Final answer
    x = 588,459.79

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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.