Home / 1,342.08-2,013.24-1,016.40

Finding the Fourth Proportional to 1,342.08, 2,013.24 and 1,016.40

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Solution

The fourth proportional to 1,342.08, 2,013.24 and 1,016.40 is: 1,524.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,342.08 : 2,013.24 = 1,016.40 : x
  2. Step 2: Convert to fraction form
    1,342.08/2,013.24 = 1,016.40/x
  3. Step 3: Cross multiply
    1,342.08x = 2,013.24 × 1,016.40
  4. Step 4: Simplify right side
    1,342.08x = 2,046,257.14
  5. Step 5: Solve for x
    x = 2,046,257.14/1,342.08
  6. Step 6: Final answer
    x = 1,524.69

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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.