Home / 1,068,896.90-1,603,450.92-310,745.36

Finding the Fourth Proportional to 1,068,896.90, 1,603,450.92 and 310,745.36

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Solution

The fourth proportional to 1,068,896.90, 1,603,450.92 and 310,745.36 is: 466,148.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,068,896.90 : 1,603,450.92 = 310,745.36 : x
  2. Step 2: Convert to fraction form
    1,068,896.90/1,603,450.92 = 310,745.36/x
  3. Step 3: Cross multiply
    1,068,896.90x = 1,603,450.92 × 310,745.36
  4. Step 4: Simplify right side
    1,068,896.90x = 498,264,933,377.73
  5. Step 5: Solve for x
    x = 498,264,933,377.73/1,068,896.90
  6. Step 6: Final answer
    x = 466,148.73

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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.