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Finding the Fourth Proportional to 633,895.26, 950,842.88 and 384,052.38

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Solution

The fourth proportional to 633,895.26, 950,842.88 and 384,052.38 is: 576,078.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    633,895.26 : 950,842.88 = 384,052.38 : x
  2. Step 2: Convert to fraction form
    633,895.26/950,842.88 = 384,052.38/x
  3. Step 3: Cross multiply
    633,895.26x = 950,842.88 × 384,052.38
  4. Step 4: Simplify right side
    633,895.26x = 365,173,471,070.05
  5. Step 5: Solve for x
    x = 365,173,471,070.05/633,895.26
  6. Step 6: Final answer
    x = 576,078.56

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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.