Home / 1,093,808.80-1,640,713.20-960,948.55

Finding the Fourth Proportional to 1,093,808.80, 1,640,713.20 and 960,948.55

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Solution

The fourth proportional to 1,093,808.80, 1,640,713.20 and 960,948.55 is: 1,441,422.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,093,808.80 : 1,640,713.20 = 960,948.55 : x
  2. Step 2: Convert to fraction form
    1,093,808.80/1,640,713.20 = 960,948.55/x
  3. Step 3: Cross multiply
    1,093,808.80x = 1,640,713.20 × 960,948.55
  4. Step 4: Simplify right side
    1,093,808.80x = 1,576,640,970,505.86
  5. Step 5: Solve for x
    x = 1,576,640,970,505.86/1,093,808.80
  6. Step 6: Final answer
    x = 1,441,422.83

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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.