Home / 1,885.29-2,601.85-1,046.26

Finding the Fourth Proportional to 1,885.29, 2,601.85 and 1,046.26

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Solution

The fourth proportional to 1,885.29, 2,601.85 and 1,046.26 is: 1,443.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,885.29 : 2,601.85 = 1,046.26 : x
  2. Step 2: Convert to fraction form
    1,885.29/2,601.85 = 1,046.26/x
  3. Step 3: Cross multiply
    1,885.29x = 2,601.85 × 1,046.26
  4. Step 4: Simplify right side
    1,885.29x = 2,722,198.57
  5. Step 5: Solve for x
    x = 2,722,198.57/1,885.29
  6. Step 6: Final answer
    x = 1,443.92

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.