Home / 674,180.42-929,089.85-482,861.66

Finding the Fourth Proportional to 674,180.42, 929,089.85 and 482,861.66

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Solution

The fourth proportional to 674,180.42, 929,089.85 and 482,861.66 is: 665,432.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    674,180.42 : 929,089.85 = 482,861.66 : x
  2. Step 2: Convert to fraction form
    674,180.42/929,089.85 = 482,861.66/x
  3. Step 3: Cross multiply
    674,180.42x = 929,089.85 × 482,861.66
  4. Step 4: Simplify right side
    674,180.42x = 448,621,860,200.39
  5. Step 5: Solve for x
    x = 448,621,860,200.39/674,180.42
  6. Step 6: Final answer
    x = 665,432.95

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.