Home / 1,595,635.20-2,394,619.20-1,123,243.20

Finding the Fourth Proportional to 1,595,635.20, 2,394,619.20 and 1,123,243.20

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Solution

The fourth proportional to 1,595,635.20, 2,394,619.20 and 1,123,243.20 is: 1,685,685.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,595,635.20 : 2,394,619.20 = 1,123,243.20 : x
  2. Step 2: Convert to fraction form
    1,595,635.20/2,394,619.20 = 1,123,243.20/x
  3. Step 3: Cross multiply
    1,595,635.20x = 2,394,619.20 × 1,123,243.20
  4. Step 4: Simplify right side
    1,595,635.20x = 2,689,739,732,989.44
  5. Step 5: Solve for x
    x = 2,689,739,732,989.44/1,595,635.20
  6. Step 6: Final answer
    x = 1,685,685.88

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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.