Home / 1,745.29-2,407.71-1,037.17

Finding the Fourth Proportional to 1,745.29, 2,407.71 and 1,037.17

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Solution

The fourth proportional to 1,745.29, 2,407.71 and 1,037.17 is: 1,430.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,745.29 : 2,407.71 = 1,037.17 : x
  2. Step 2: Convert to fraction form
    1,745.29/2,407.71 = 1,037.17/x
  3. Step 3: Cross multiply
    1,745.29x = 2,407.71 × 1,037.17
  4. Step 4: Simplify right side
    1,745.29x = 2,497,204.58
  5. Step 5: Solve for x
    x = 2,497,204.58/1,745.29
  6. Step 6: Final answer
    x = 1,430.83

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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.