Home / 1,726,542.20-2,589,813.30-967,604.60

Finding the Fourth Proportional to 1,726,542.20, 2,589,813.30 and 967,604.60

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Solution

The fourth proportional to 1,726,542.20, 2,589,813.30 and 967,604.60 is: 1,451,406.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,726,542.20 : 2,589,813.30 = 967,604.60 : x
  2. Step 2: Convert to fraction form
    1,726,542.20/2,589,813.30 = 967,604.60/x
  3. Step 3: Cross multiply
    1,726,542.20x = 2,589,813.30 × 967,604.60
  4. Step 4: Simplify right side
    1,726,542.20x = 2,505,915,262,221.18
  5. Step 5: Solve for x
    x = 2,505,915,262,221.18/1,726,542.20
  6. Step 6: Final answer
    x = 1,451,406.90

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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.