Home / 1,726,245.20-2,589,367.80-660,738.80

Finding the Fourth Proportional to 1,726,245.20, 2,589,367.80 and 660,738.80

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Solution

The fourth proportional to 1,726,245.20, 2,589,367.80 and 660,738.80 is: 991,108.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,726,245.20 : 2,589,367.80 = 660,738.80 : x
  2. Step 2: Convert to fraction form
    1,726,245.20/2,589,367.80 = 660,738.80/x
  3. Step 3: Cross multiply
    1,726,245.20x = 2,589,367.80 × 660,738.80
  4. Step 4: Simplify right side
    1,726,245.20x = 1,710,895,772,930.64
  5. Step 5: Solve for x
    x = 1,710,895,772,930.64/1,726,245.20
  6. Step 6: Final answer
    x = 991,108.20

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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.