Home / 1,726,282.80-2,588,387.40-886,474.80

Finding the Fourth Proportional to 1,726,282.80, 2,588,387.40 and 886,474.80

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Solution

The fourth proportional to 1,726,282.80, 2,588,387.40 and 886,474.80 is: 1,329,179.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,726,282.80 : 2,588,387.40 = 886,474.80 : x
  2. Step 2: Convert to fraction form
    1,726,282.80/2,588,387.40 = 886,474.80/x
  3. Step 3: Cross multiply
    1,726,282.80x = 2,588,387.40 × 886,474.80
  4. Step 4: Simplify right side
    1,726,282.80x = 2,294,540,202,737.52
  5. Step 5: Solve for x
    x = 2,294,540,202,737.52/1,726,282.80
  6. Step 6: Final answer
    x = 1,329,179.79

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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.