Home / 1,745.84-2,618.40-1,016.48

Finding the Fourth Proportional to 1,745.84, 2,618.40 and 1,016.48

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Solution

The fourth proportional to 1,745.84, 2,618.40 and 1,016.48 is: 1,524.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,745.84 : 2,618.40 = 1,016.48 : x
  2. Step 2: Convert to fraction form
    1,745.84/2,618.40 = 1,016.48/x
  3. Step 3: Cross multiply
    1,745.84x = 2,618.40 × 1,016.48
  4. Step 4: Simplify right side
    1,745.84x = 2,661,551.23
  5. Step 5: Solve for x
    x = 2,661,551.23/1,745.84
  6. Step 6: Final answer
    x = 1,524.51

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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.