Home / 546,932.70-818,966.97-439,747.02

Finding the Fourth Proportional to 546,932.70, 818,966.97 and 439,747.02

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Solution

The fourth proportional to 546,932.70, 818,966.97 and 439,747.02 is: 658,469.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    546,932.70 : 818,966.97 = 439,747.02 : x
  2. Step 2: Convert to fraction form
    546,932.70/818,966.97 = 439,747.02/x
  3. Step 3: Cross multiply
    546,932.70x = 818,966.97 × 439,747.02
  4. Step 4: Simplify right side
    546,932.70x = 360,138,284,535.93
  5. Step 5: Solve for x
    x = 360,138,284,535.93/546,932.70
  6. Step 6: Final answer
    x = 658,469.10

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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.