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Finding the Fourth Proportional to 2,046.69, 2,824.49 and 1,162.53

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Solution

The fourth proportional to 2,046.69, 2,824.49 and 1,162.53 is: 1,604.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,046.69 : 2,824.49 = 1,162.53 : x
  2. Step 2: Convert to fraction form
    2,046.69/2,824.49 = 1,162.53/x
  3. Step 3: Cross multiply
    2,046.69x = 2,824.49 × 1,162.53
  4. Step 4: Simplify right side
    2,046.69x = 3,283,557.27
  5. Step 5: Solve for x
    x = 3,283,557.27/2,046.69
  6. Step 6: Final answer
    x = 1,604.33

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.