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Finding the Fourth Proportional to 667,693.97, 1,000,841.11 and 246,701.33

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Solution

The fourth proportional to 667,693.97, 1,000,841.11 and 246,701.33 is: 369,793.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    667,693.97 : 1,000,841.11 = 246,701.33 : x
  2. Step 2: Convert to fraction form
    667,693.97/1,000,841.11 = 246,701.33/x
  3. Step 3: Cross multiply
    667,693.97x = 1,000,841.11 × 246,701.33
  4. Step 4: Simplify right side
    667,693.97x = 246,908,832,955.68
  5. Step 5: Solve for x
    x = 246,908,832,955.68/667,693.97
  6. Step 6: Final answer
    x = 369,793.41

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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.