Home / 1,818,679.57-2,509,722.89-1,002,882.85

Finding the Fourth Proportional to 1,818,679.57, 2,509,722.89 and 1,002,882.85

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Solution

The fourth proportional to 1,818,679.57, 2,509,722.89 and 1,002,882.85 is: 1,383,948.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,818,679.57 : 2,509,722.89 = 1,002,882.85 : x
  2. Step 2: Convert to fraction form
    1,818,679.57/2,509,722.89 = 1,002,882.85/x
  3. Step 3: Cross multiply
    1,818,679.57x = 2,509,722.89 × 1,002,882.85
  4. Step 4: Simplify right side
    1,818,679.57x = 2,516,958,039,619.02
  5. Step 5: Solve for x
    x = 2,516,958,039,619.02/1,818,679.57
  6. Step 6: Final answer
    x = 1,383,948.05

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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.