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Finding the Fourth Proportional to 651,249.92, 975,192.48 and 449,468.66

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Solution

The fourth proportional to 651,249.92, 975,192.48 and 449,468.66 is: 673,041.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    651,249.92 : 975,192.48 = 449,468.66 : x
  2. Step 2: Convert to fraction form
    651,249.92/975,192.48 = 449,468.66/x
  3. Step 3: Cross multiply
    651,249.92x = 975,192.48 × 449,468.66
  4. Step 4: Simplify right side
    651,249.92x = 438,318,452,351.71
  5. Step 5: Solve for x
    x = 438,318,452,351.71/651,249.92
  6. Step 6: Final answer
    x = 673,041.86

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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.