Home / 924,839.11-1,383,770.39-545,965.96

Finding the Fourth Proportional to 924,839.11, 1,383,770.39 and 545,965.96

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Solution

The fourth proportional to 924,839.11, 1,383,770.39 and 545,965.96 is: 816,889.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    924,839.11 : 1,383,770.39 = 545,965.96 : x
  2. Step 2: Convert to fraction form
    924,839.11/1,383,770.39 = 545,965.96/x
  3. Step 3: Cross multiply
    924,839.11x = 1,383,770.39 × 545,965.96
  4. Step 4: Simplify right side
    924,839.11x = 755,491,529,395.92
  5. Step 5: Solve for x
    x = 755,491,529,395.92/924,839.11
  6. Step 6: Final answer
    x = 816,889.69

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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.