Home / 1,748.88-2,413.21-1,040.73

Finding the Fourth Proportional to 1,748.88, 2,413.21 and 1,040.73

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Solution

The fourth proportional to 1,748.88, 2,413.21 and 1,040.73 is: 1,436.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,748.88 : 2,413.21 = 1,040.73 : x
  2. Step 2: Convert to fraction form
    1,748.88/2,413.21 = 1,040.73/x
  3. Step 3: Cross multiply
    1,748.88x = 2,413.21 × 1,040.73
  4. Step 4: Simplify right side
    1,748.88x = 2,511,500.04
  5. Step 5: Solve for x
    x = 2,511,500.04/1,748.88
  6. Step 6: Final answer
    x = 1,436.06

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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.