Home / 738,474.92-1,107,613.92-205,951.36

Finding the Fourth Proportional to 738,474.92, 1,107,613.92 and 205,951.36

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Solution

The fourth proportional to 738,474.92, 1,107,613.92 and 205,951.36 is: 308,899.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    738,474.92 : 1,107,613.92 = 205,951.36 : x
  2. Step 2: Convert to fraction form
    738,474.92/1,107,613.92 = 205,951.36/x
  3. Step 3: Cross multiply
    738,474.92x = 1,107,613.92 × 205,951.36
  4. Step 4: Simplify right side
    738,474.92x = 228,114,593,178.93
  5. Step 5: Solve for x
    x = 228,114,593,178.93/738,474.92
  6. Step 6: Final answer
    x = 308,899.58

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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.