Home / 1,745.88-2,409.33-1,073.49

Finding the Fourth Proportional to 1,745.88, 2,409.33 and 1,073.49

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Solution

The fourth proportional to 1,745.88, 2,409.33 and 1,073.49 is: 1,481.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,745.88 : 2,409.33 = 1,073.49 : x
  2. Step 2: Convert to fraction form
    1,745.88/2,409.33 = 1,073.49/x
  3. Step 3: Cross multiply
    1,745.88x = 2,409.33 × 1,073.49
  4. Step 4: Simplify right side
    1,745.88x = 2,586,391.66
  5. Step 5: Solve for x
    x = 2,586,391.66/1,745.88
  6. Step 6: Final answer
    x = 1,481.43

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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.