Home / 1,589,884.88-2,380,839.12-949,793.76

Finding the Fourth Proportional to 1,589,884.88, 2,380,839.12 and 949,793.76

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Solution

The fourth proportional to 1,589,884.88, 2,380,839.12 and 949,793.76 is: 1,422,308.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,589,884.88 : 2,380,839.12 = 949,793.76 : x
  2. Step 2: Convert to fraction form
    1,589,884.88/2,380,839.12 = 949,793.76/x
  3. Step 3: Cross multiply
    1,589,884.88x = 2,380,839.12 × 949,793.76
  4. Step 4: Simplify right side
    1,589,884.88x = 2,261,306,139,739.89
  5. Step 5: Solve for x
    x = 2,261,306,139,739.89/1,589,884.88
  6. Step 6: Final answer
    x = 1,422,308.10

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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.