Home / 924,481.11-1,386,791.38-276,005.96

Finding the Fourth Proportional to 924,481.11, 1,386,791.38 and 276,005.96

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Solution

The fourth proportional to 924,481.11, 1,386,791.38 and 276,005.96 is: 414,029.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    924,481.11 : 1,386,791.38 = 276,005.96 : x
  2. Step 2: Convert to fraction form
    924,481.11/1,386,791.38 = 276,005.96/x
  3. Step 3: Cross multiply
    924,481.11x = 1,386,791.38 × 276,005.96
  4. Step 4: Simplify right side
    924,481.11x = 382,762,692,568.85
  5. Step 5: Solve for x
    x = 382,762,692,568.85/924,481.11
  6. Step 6: Final answer
    x = 414,029.76

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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.