Home / 1,338,836.88-1,847,606.80-735,229.20

Finding the Fourth Proportional to 1,338,836.88, 1,847,606.80 and 735,229.20

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Solution

The fourth proportional to 1,338,836.88, 1,847,606.80 and 735,229.20 is: 1,014,622.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,338,836.88 : 1,847,606.80 = 735,229.20 : x
  2. Step 2: Convert to fraction form
    1,338,836.88/1,847,606.80 = 735,229.20/x
  3. Step 3: Cross multiply
    1,338,836.88x = 1,847,606.80 × 735,229.20
  4. Step 4: Simplify right side
    1,338,836.88x = 1,358,414,469,478.56
  5. Step 5: Solve for x
    x = 1,358,414,469,478.56/1,338,836.88
  6. Step 6: Final answer
    x = 1,014,622.83

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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.