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Finding the Fourth Proportional to 1,550.07, 2,325.27 and 454.61

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Solution

The fourth proportional to 1,550.07, 2,325.27 and 454.61 is: 681.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,550.07 : 2,325.27 = 454.61 : x
  2. Step 2: Convert to fraction form
    1,550.07/2,325.27 = 454.61/x
  3. Step 3: Cross multiply
    1,550.07x = 2,325.27 × 454.61
  4. Step 4: Simplify right side
    1,550.07x = 1,057,098.51
  5. Step 5: Solve for x
    x = 1,057,098.51/1,550.07
  6. Step 6: Final answer
    x = 681.97

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.