Home / 741,861.95-1,023,747.53-410,732.64

Finding the Fourth Proportional to 741,861.95, 1,023,747.53 and 410,732.64

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Solution

The fourth proportional to 741,861.95, 1,023,747.53 and 410,732.64 is: 566,798.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    741,861.95 : 1,023,747.53 = 410,732.64 : x
  2. Step 2: Convert to fraction form
    741,861.95/1,023,747.53 = 410,732.64/x
  3. Step 3: Cross multiply
    741,861.95x = 1,023,747.53 × 410,732.64
  4. Step 4: Simplify right side
    741,861.95x = 420,486,523,636.72
  5. Step 5: Solve for x
    x = 420,486,523,636.72/741,861.95
  6. Step 6: Final answer
    x = 566,798.89

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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.