Home / 527,322.26-791,002.83-271,086.15

Finding the Fourth Proportional to 527,322.26, 791,002.83 and 271,086.15

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Solution

The fourth proportional to 527,322.26, 791,002.83 and 271,086.15 is: 406,639.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    527,322.26 : 791,002.83 = 271,086.15 : x
  2. Step 2: Convert to fraction form
    527,322.26/791,002.83 = 271,086.15/x
  3. Step 3: Cross multiply
    527,322.26x = 791,002.83 × 271,086.15
  4. Step 4: Simplify right side
    527,322.26x = 214,429,915,806.64
  5. Step 5: Solve for x
    x = 214,429,915,806.64/527,322.26
  6. Step 6: Final answer
    x = 406,639.22

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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.