Home / 1,843,086.20-2,543,575.38-1,118,002.28

Finding the Fourth Proportional to 1,843,086.20, 2,543,575.38 and 1,118,002.28

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Solution

The fourth proportional to 1,843,086.20, 2,543,575.38 and 1,118,002.28 is: 1,542,913.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,843,086.20 : 2,543,575.38 = 1,118,002.28 : x
  2. Step 2: Convert to fraction form
    1,843,086.20/2,543,575.38 = 1,118,002.28/x
  3. Step 3: Cross multiply
    1,843,086.20x = 2,543,575.38 × 1,118,002.28
  4. Step 4: Simplify right side
    1,843,086.20x = 2,843,723,074,191.87
  5. Step 5: Solve for x
    x = 2,843,723,074,191.87/1,843,086.20
  6. Step 6: Final answer
    x = 1,542,913.77

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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.