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Finding the Fourth Proportional to 1,789.34, 2,682.93 and 801.97

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Solution

The fourth proportional to 1,789.34, 2,682.93 and 801.97 is: 1,202.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,789.34 : 2,682.93 = 801.97 : x
  2. Step 2: Convert to fraction form
    1,789.34/2,682.93 = 801.97/x
  3. Step 3: Cross multiply
    1,789.34x = 2,682.93 × 801.97
  4. Step 4: Simplify right side
    1,789.34x = 2,151,629.37
  5. Step 5: Solve for x
    x = 2,151,629.37/1,789.34
  6. Step 6: Final answer
    x = 1,202.47

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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.