Home / 1,815,124.67-2,722,708.87-552,963.23

Finding the Fourth Proportional to 1,815,124.67, 2,722,708.87 and 552,963.23

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Solution

The fourth proportional to 1,815,124.67, 2,722,708.87 and 552,963.23 is: 829,451.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,815,124.67 : 2,722,708.87 = 552,963.23 : x
  2. Step 2: Convert to fraction form
    1,815,124.67/2,722,708.87 = 552,963.23/x
  3. Step 3: Cross multiply
    1,815,124.67x = 2,722,708.87 × 552,963.23
  4. Step 4: Simplify right side
    1,815,124.67x = 1,505,557,891,104.85
  5. Step 5: Solve for x
    x = 1,505,557,891,104.85/1,815,124.67
  6. Step 6: Final answer
    x = 829,451.51

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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.