Home / 967,149.61-1,450,635.45-327,380.22

Finding the Fourth Proportional to 967,149.61, 1,450,635.45 and 327,380.22

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Solution

The fourth proportional to 967,149.61, 1,450,635.45 and 327,380.22 is: 491,040.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    967,149.61 : 1,450,635.45 = 327,380.22 : x
  2. Step 2: Convert to fraction form
    967,149.61/1,450,635.45 = 327,380.22/x
  3. Step 3: Cross multiply
    967,149.61x = 1,450,635.45 × 327,380.22
  4. Step 4: Simplify right side
    967,149.61x = 474,909,345,507.62
  5. Step 5: Solve for x
    x = 474,909,345,507.62/967,149.61
  6. Step 6: Final answer
    x = 491,040.21

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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.