Home / 1,745.17-2,408.20-1,046.41

Finding the Fourth Proportional to 1,745.17, 2,408.20 and 1,046.41

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Solution

The fourth proportional to 1,745.17, 2,408.20 and 1,046.41 is: 1,443.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,745.17 : 2,408.20 = 1,046.41 : x
  2. Step 2: Convert to fraction form
    1,745.17/2,408.20 = 1,046.41/x
  3. Step 3: Cross multiply
    1,745.17x = 2,408.20 × 1,046.41
  4. Step 4: Simplify right side
    1,745.17x = 2,519,964.56
  5. Step 5: Solve for x
    x = 2,519,964.56/1,745.17
  6. Step 6: Final answer
    x = 1,443.97

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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.