Home / 1,734,121.80-2,601,182.70-669,198.60

Finding the Fourth Proportional to 1,734,121.80, 2,601,182.70 and 669,198.60

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Solution

The fourth proportional to 1,734,121.80, 2,601,182.70 and 669,198.60 is: 1,003,797.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,734,121.80 : 2,601,182.70 = 669,198.60 : x
  2. Step 2: Convert to fraction form
    1,734,121.80/2,601,182.70 = 669,198.60/x
  3. Step 3: Cross multiply
    1,734,121.80x = 2,601,182.70 × 669,198.60
  4. Step 4: Simplify right side
    1,734,121.80x = 1,740,707,821,184.22
  5. Step 5: Solve for x
    x = 1,740,707,821,184.22/1,734,121.80
  6. Step 6: Final answer
    x = 1,003,797.90

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Similar ratio
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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.