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Finding the Fourth Proportional to 633,945.16, 944,312 and 600,286.60

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Solution

The fourth proportional to 633,945.16, 944,312 and 600,286.60 is: 894,174.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    633,945.16 : 944,312 = 600,286.60 : x
  2. Step 2: Convert to fraction form
    633,945.16/944,312 = 600,286.60/x
  3. Step 3: Cross multiply
    633,945.16x = 944,312 × 600,286.60
  4. Step 4: Simplify right side
    633,945.16x = 566,857,839,819.20
  5. Step 5: Solve for x
    x = 566,857,839,819.20/633,945.16
  6. Step 6: Final answer
    x = 894,174.88

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.