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Finding the Fourth Proportional to 582,760.95, 804,234.91 and 324,637.58

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Solution

The fourth proportional to 582,760.95, 804,234.91 and 324,637.58 is: 448,013.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    582,760.95 : 804,234.91 = 324,637.58 : x
  2. Step 2: Convert to fraction form
    582,760.95/804,234.91 = 324,637.58/x
  3. Step 3: Cross multiply
    582,760.95x = 804,234.91 × 324,637.58
  4. Step 4: Simplify right side
    582,760.95x = 261,084,874,933.92
  5. Step 5: Solve for x
    x = 261,084,874,933.92/582,760.95
  6. Step 6: Final answer
    x = 448,013.68

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.