Home / 726,826.75-1,082,781.41-694,037.30

Finding the Fourth Proportional to 726,826.75, 1,082,781.41 and 694,037.30

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Solution

The fourth proportional to 726,826.75, 1,082,781.41 and 694,037.30 is: 1,033,933.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    726,826.75 : 1,082,781.41 = 694,037.30 : x
  2. Step 2: Convert to fraction form
    726,826.75/1,082,781.41 = 694,037.30/x
  3. Step 3: Cross multiply
    726,826.75x = 1,082,781.41 × 694,037.30
  4. Step 4: Simplify right side
    726,826.75x = 751,490,683,258.44
  5. Step 5: Solve for x
    x = 751,490,683,258.44/726,826.75
  6. Step 6: Final answer
    x = 1,033,933.71

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.