Home / 1,745,080.55-2,617,601.22-680,869.92

Finding the Fourth Proportional to 1,745,080.55, 2,617,601.22 and 680,869.92

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Solution

The fourth proportional to 1,745,080.55, 2,617,601.22 and 680,869.92 is: 1,021,297.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,745,080.55 : 2,617,601.22 = 680,869.92 : x
  2. Step 2: Convert to fraction form
    1,745,080.55/2,617,601.22 = 680,869.92/x
  3. Step 3: Cross multiply
    1,745,080.55x = 2,617,601.22 × 680,869.92
  4. Step 4: Simplify right side
    1,745,080.55x = 1,782,245,933,253.30
  5. Step 5: Solve for x
    x = 1,782,245,933,253.30/1,745,080.55
  6. Step 6: Final answer
    x = 1,021,297.23

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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.