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Finding the Fourth Proportional to 614,455.44, 922,101.10 and 377,073.60

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Solution

The fourth proportional to 614,455.44, 922,101.10 and 377,073.60 is: 565,866.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    614,455.44 : 922,101.10 = 377,073.60 : x
  2. Step 2: Convert to fraction form
    614,455.44/922,101.10 = 377,073.60/x
  3. Step 3: Cross multiply
    614,455.44x = 922,101.10 × 377,073.60
  4. Step 4: Simplify right side
    614,455.44x = 347,699,981,340.96
  5. Step 5: Solve for x
    x = 347,699,981,340.96/614,455.44
  6. Step 6: Final answer
    x = 565,866.88

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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.