Home / 1,723,933.62-2,380,532.76-1,080,459.90

Finding the Fourth Proportional to 1,723,933.62, 2,380,532.76 and 1,080,459.90

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Solution

The fourth proportional to 1,723,933.62, 2,380,532.76 and 1,080,459.90 is: 1,491,977.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,723,933.62 : 2,380,532.76 = 1,080,459.90 : x
  2. Step 2: Convert to fraction form
    1,723,933.62/2,380,532.76 = 1,080,459.90/x
  3. Step 3: Cross multiply
    1,723,933.62x = 2,380,532.76 × 1,080,459.90
  4. Step 4: Simplify right side
    1,723,933.62x = 2,572,070,187,816.32
  5. Step 5: Solve for x
    x = 2,572,070,187,816.32/1,723,933.62
  6. Step 6: Final answer
    x = 1,491,977.51

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.