Home / 682,571.76-1,024,076.61-327,610.73

Finding the Fourth Proportional to 682,571.76, 1,024,076.61 and 327,610.73

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Solution

The fourth proportional to 682,571.76, 1,024,076.61 and 327,610.73 is: 491,521.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    682,571.76 : 1,024,076.61 = 327,610.73 : x
  2. Step 2: Convert to fraction form
    682,571.76/1,024,076.61 = 327,610.73/x
  3. Step 3: Cross multiply
    682,571.76x = 1,024,076.61 × 327,610.73
  4. Step 4: Simplify right side
    682,571.76x = 335,498,480,657.64
  5. Step 5: Solve for x
    x = 335,498,480,657.64/682,571.76
  6. Step 6: Final answer
    x = 491,521.19

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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.