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Finding the Fourth Proportional to 560,954.30, 841,737.62 and 324,758.30

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Solution

The fourth proportional to 560,954.30, 841,737.62 and 324,758.30 is: 487,314.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    560,954.30 : 841,737.62 = 324,758.30 : x
  2. Step 2: Convert to fraction form
    560,954.30/841,737.62 = 324,758.30/x
  3. Step 3: Cross multiply
    560,954.30x = 841,737.62 × 324,758.30
  4. Step 4: Simplify right side
    560,954.30x = 273,361,275,120.45
  5. Step 5: Solve for x
    x = 273,361,275,120.45/560,954.30
  6. Step 6: Final answer
    x = 487,314.70

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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.