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Finding the Fourth Proportional to 1,528.98, 2,293.38 and 799.02

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Solution

The fourth proportional to 1,528.98, 2,293.38 and 799.02 is: 1,198.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,528.98 : 2,293.38 = 799.02 : x
  2. Step 2: Convert to fraction form
    1,528.98/2,293.38 = 799.02/x
  3. Step 3: Cross multiply
    1,528.98x = 2,293.38 × 799.02
  4. Step 4: Simplify right side
    1,528.98x = 1,832,456.49
  5. Step 5: Solve for x
    x = 1,832,456.49/1,528.98
  6. Step 6: Final answer
    x = 1,198.48

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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.