Home / 1,337,845.28-1,847,760.30-881,002.85

Finding the Fourth Proportional to 1,337,845.28, 1,847,760.30 and 881,002.85

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Solution

The fourth proportional to 1,337,845.28, 1,847,760.30 and 881,002.85 is: 1,216,793.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,337,845.28 : 1,847,760.30 = 881,002.85 : x
  2. Step 2: Convert to fraction form
    1,337,845.28/1,847,760.30 = 881,002.85/x
  3. Step 3: Cross multiply
    1,337,845.28x = 1,847,760.30 × 881,002.85
  4. Step 4: Simplify right side
    1,337,845.28x = 1,627,882,081,178.05
  5. Step 5: Solve for x
    x = 1,627,882,081,178.05/1,337,845.28
  6. Step 6: Final answer
    x = 1,216,793.98

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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.