Home / 1,801,589.28-2,702,415.24-663,765.81

Finding the Fourth Proportional to 1,801,589.28, 2,702,415.24 and 663,765.81

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Solution

The fourth proportional to 1,801,589.28, 2,702,415.24 and 663,765.81 is: 995,660.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,801,589.28 : 2,702,415.24 = 663,765.81 : x
  2. Step 2: Convert to fraction form
    1,801,589.28/2,702,415.24 = 663,765.81/x
  3. Step 3: Cross multiply
    1,801,589.28x = 2,702,415.24 × 663,765.81
  4. Step 4: Simplify right side
    1,801,589.28x = 1,793,770,840,734.94
  5. Step 5: Solve for x
    x = 1,793,770,840,734.94/1,801,589.28
  6. Step 6: Final answer
    x = 995,660.25

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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.