Home / 667,063.89-1,000,592.46-161,624.97

Finding the Fourth Proportional to 667,063.89, 1,000,592.46 and 161,624.97

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Solution

The fourth proportional to 667,063.89, 1,000,592.46 and 161,624.97 is: 242,436.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    667,063.89 : 1,000,592.46 = 161,624.97 : x
  2. Step 2: Convert to fraction form
    667,063.89/1,000,592.46 = 161,624.97/x
  3. Step 3: Cross multiply
    667,063.89x = 1,000,592.46 × 161,624.97
  4. Step 4: Simplify right side
    667,063.89x = 161,720,726,329.73
  5. Step 5: Solve for x
    x = 161,720,726,329.73/667,063.89
  6. Step 6: Final answer
    x = 242,436.64

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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.