Home / 1,103.28-1,652.52-1,017.93

Finding the Fourth Proportional to 1,103.28, 1,652.52 and 1,017.93

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Solution

The fourth proportional to 1,103.28, 1,652.52 and 1,017.93 is: 1,524.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,103.28 : 1,652.52 = 1,017.93 : x
  2. Step 2: Convert to fraction form
    1,103.28/1,652.52 = 1,017.93/x
  3. Step 3: Cross multiply
    1,103.28x = 1,652.52 × 1,017.93
  4. Step 4: Simplify right side
    1,103.28x = 1,682,149.68
  5. Step 5: Solve for x
    x = 1,682,149.68/1,103.28
  6. Step 6: Final answer
    x = 1,524.68

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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.