Home / 1,488.52-2,241.49-1,101.26

Finding the Fourth Proportional to 1,488.52, 2,241.49 and 1,101.26

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Solution

The fourth proportional to 1,488.52, 2,241.49 and 1,101.26 is: 1,658.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,488.52 : 2,241.49 = 1,101.26 : x
  2. Step 2: Convert to fraction form
    1,488.52/2,241.49 = 1,101.26/x
  3. Step 3: Cross multiply
    1,488.52x = 2,241.49 × 1,101.26
  4. Step 4: Simplify right side
    1,488.52x = 2,468,463.28
  5. Step 5: Solve for x
    x = 2,468,463.28/1,488.52
  6. Step 6: Final answer
    x = 1,658.33

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.