Home / 1,310,745.38-1,966,882.26-552,540.38

Finding the Fourth Proportional to 1,310,745.38, 1,966,882.26 and 552,540.38

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Solution

The fourth proportional to 1,310,745.38, 1,966,882.26 and 552,540.38 is: 829,132.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,310,745.38 : 1,966,882.26 = 552,540.38 : x
  2. Step 2: Convert to fraction form
    1,310,745.38/1,966,882.26 = 552,540.38/x
  3. Step 3: Cross multiply
    1,310,745.38x = 1,966,882.26 × 552,540.38
  4. Step 4: Simplify right side
    1,310,745.38x = 1,086,781,871,355.66
  5. Step 5: Solve for x
    x = 1,086,781,871,355.66/1,310,745.38
  6. Step 6: Final answer
    x = 829,132.71

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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.