Home / 1,067,745.38-1,473,488.65-584,310.54

Finding the Fourth Proportional to 1,067,745.38, 1,473,488.65 and 584,310.54

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Solution

The fourth proportional to 1,067,745.38, 1,473,488.65 and 584,310.54 is: 806,348.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,067,745.38 : 1,473,488.65 = 584,310.54 : x
  2. Step 2: Convert to fraction form
    1,067,745.38/1,473,488.65 = 584,310.54/x
  3. Step 3: Cross multiply
    1,067,745.38x = 1,473,488.65 × 584,310.54
  4. Step 4: Simplify right side
    1,067,745.38x = 860,974,948,765.37
  5. Step 5: Solve for x
    x = 860,974,948,765.37/1,067,745.38
  6. Step 6: Final answer
    x = 806,348.56

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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.