Home / 915,764.57-1,373,625.41-241,892.90

Finding the Fourth Proportional to 915,764.57, 1,373,625.41 and 241,892.90

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Solution

The fourth proportional to 915,764.57, 1,373,625.41 and 241,892.90 is: 362,833.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    915,764.57 : 1,373,625.41 = 241,892.90 : x
  2. Step 2: Convert to fraction form
    915,764.57/1,373,625.41 = 241,892.90/x
  3. Step 3: Cross multiply
    915,764.57x = 1,373,625.41 × 241,892.90
  4. Step 4: Simplify right side
    915,764.57x = 332,270,225,861.00
  5. Step 5: Solve for x
    x = 332,270,225,861.00/915,764.57
  6. Step 6: Final answer
    x = 362,833.68

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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.