Home / 1,175,866.80-1,761,175.80-908,761.20

Finding the Fourth Proportional to 1,175,866.80, 1,761,175.80 and 908,761.20

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Solution

The fourth proportional to 1,175,866.80, 1,761,175.80 and 908,761.20 is: 1,361,113.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,175,866.80 : 1,761,175.80 = 908,761.20 : x
  2. Step 2: Convert to fraction form
    1,175,866.80/1,761,175.80 = 908,761.20/x
  3. Step 3: Cross multiply
    1,175,866.80x = 1,761,175.80 × 908,761.20
  4. Step 4: Simplify right side
    1,175,866.80x = 1,600,488,233,418.96
  5. Step 5: Solve for x
    x = 1,600,488,233,418.96/1,175,866.80
  6. Step 6: Final answer
    x = 1,361,113.55

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.