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Finding the Fourth Proportional to 1,697.03, 2,548.48 and 1,008.03

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Solution

The fourth proportional to 1,697.03, 2,548.48 and 1,008.03 is: 1,513.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,697.03 : 2,548.48 = 1,008.03 : x
  2. Step 2: Convert to fraction form
    1,697.03/2,548.48 = 1,008.03/x
  3. Step 3: Cross multiply
    1,697.03x = 2,548.48 × 1,008.03
  4. Step 4: Simplify right side
    1,697.03x = 2,568,951.76
  5. Step 5: Solve for x
    x = 2,568,951.76/1,697.03
  6. Step 6: Final answer
    x = 1,513.79

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Why These Related Problems?

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