Home / 1,179,697.20-1,769,200.20-548,458.80

Finding the Fourth Proportional to 1,179,697.20, 1,769,200.20 and 548,458.80

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Solution

The fourth proportional to 1,179,697.20, 1,769,200.20 and 548,458.80 is: 822,527.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,179,697.20 : 1,769,200.20 = 548,458.80 : x
  2. Step 2: Convert to fraction form
    1,179,697.20/1,769,200.20 = 548,458.80/x
  3. Step 3: Cross multiply
    1,179,697.20x = 1,769,200.20 × 548,458.80
  4. Step 4: Simplify right side
    1,179,697.20x = 970,333,418,651.76
  5. Step 5: Solve for x
    x = 970,333,418,651.76/1,179,697.20
  6. Step 6: Final answer
    x = 822,527.53

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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.