Home / 667,566.38-1,001,349.30-443,364.50

Finding the Fourth Proportional to 667,566.38, 1,001,349.30 and 443,364.50

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Solution

The fourth proportional to 667,566.38, 1,001,349.30 and 443,364.50 is: 665,046.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    667,566.38 : 1,001,349.30 = 443,364.50 : x
  2. Step 2: Convert to fraction form
    667,566.38/1,001,349.30 = 443,364.50/x
  3. Step 3: Cross multiply
    667,566.38x = 1,001,349.30 × 443,364.50
  4. Step 4: Simplify right side
    667,566.38x = 443,962,731,719.85
  5. Step 5: Solve for x
    x = 443,962,731,719.85/667,566.38
  6. Step 6: Final answer
    x = 665,046.57

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Similar ratio
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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.