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Finding the Fourth Proportional to 605,956.95, 907,532.10 and 301,797.09

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Solution

The fourth proportional to 605,956.95, 907,532.10 and 301,797.09 is: 451,996.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    605,956.95 : 907,532.10 = 301,797.09 : x
  2. Step 2: Convert to fraction form
    605,956.95/907,532.10 = 301,797.09/x
  3. Step 3: Cross multiply
    605,956.95x = 907,532.10 × 301,797.09
  4. Step 4: Simplify right side
    605,956.95x = 273,890,546,861.59
  5. Step 5: Solve for x
    x = 273,890,546,861.59/605,956.95
  6. Step 6: Final answer
    x = 451,996.71

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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.