Home / 1,352,735.38-2,030,470.44-1,199,863.90

Finding the Fourth Proportional to 1,352,735.38, 2,030,470.44 and 1,199,863.90

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Solution

The fourth proportional to 1,352,735.38, 2,030,470.44 and 1,199,863.90 is: 1,801,008.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,352,735.38 : 2,030,470.44 = 1,199,863.90 : x
  2. Step 2: Convert to fraction form
    1,352,735.38/2,030,470.44 = 1,199,863.90/x
  3. Step 3: Cross multiply
    1,352,735.38x = 2,030,470.44 × 1,199,863.90
  4. Step 4: Simplify right side
    1,352,735.38x = 2,436,288,180,973.12
  5. Step 5: Solve for x
    x = 2,436,288,180,973.12/1,352,735.38
  6. Step 6: Final answer
    x = 1,801,008.69

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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.