Home / 564,067.20-845,828.56-327,469.44

Finding the Fourth Proportional to 564,067.20, 845,828.56 and 327,469.44

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Solution

The fourth proportional to 564,067.20, 845,828.56 and 327,469.44 is: 491,046.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    564,067.20 : 845,828.56 = 327,469.44 : x
  2. Step 2: Convert to fraction form
    564,067.20/845,828.56 = 327,469.44/x
  3. Step 3: Cross multiply
    564,067.20x = 845,828.56 × 327,469.44
  4. Step 4: Simplify right side
    564,067.20x = 276,983,004,879.21
  5. Step 5: Solve for x
    x = 276,983,004,879.21/564,067.20
  6. Step 6: Final answer
    x = 491,046.11

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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.