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Finding the Fourth Proportional to 1,323.00, 1,825.80 and 733.52

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Solution

The fourth proportional to 1,323.00, 1,825.80 and 733.52 is: 1,012.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,323.00 : 1,825.80 = 733.52 : x
  2. Step 2: Convert to fraction form
    1,323.00/1,825.80 = 733.52/x
  3. Step 3: Cross multiply
    1,323.00x = 1,825.80 × 733.52
  4. Step 4: Simplify right side
    1,323.00x = 1,339,251.69
  5. Step 5: Solve for x
    x = 1,339,251.69/1,323.00
  6. Step 6: Final answer
    x = 1,012.29

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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.