Home / 527,076.44-790,330.26-273,731.92

Finding the Fourth Proportional to 527,076.44, 790,330.26 and 273,731.92

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Solution

The fourth proportional to 527,076.44, 790,330.26 and 273,731.92 is: 410,450.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    527,076.44 : 790,330.26 = 273,731.92 : x
  2. Step 2: Convert to fraction form
    527,076.44/790,330.26 = 273,731.92/x
  3. Step 3: Cross multiply
    527,076.44x = 790,330.26 × 273,731.92
  4. Step 4: Simplify right side
    527,076.44x = 216,338,619,503.90
  5. Step 5: Solve for x
    x = 216,338,619,503.90/527,076.44
  6. Step 6: Final answer
    x = 410,450.18

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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.