Home / 1,313,982.54-1,813,278.96-741,207.24

Finding the Fourth Proportional to 1,313,982.54, 1,813,278.96 and 741,207.24

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Solution

The fourth proportional to 1,313,982.54, 1,813,278.96 and 741,207.24 is: 1,022,856.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,313,982.54 : 1,813,278.96 = 741,207.24 : x
  2. Step 2: Convert to fraction form
    1,313,982.54/1,813,278.96 = 741,207.24/x
  3. Step 3: Cross multiply
    1,313,982.54x = 1,813,278.96 × 741,207.24
  4. Step 4: Simplify right side
    1,313,982.54x = 1,344,015,493,291.67
  5. Step 5: Solve for x
    x = 1,344,015,493,291.67/1,313,982.54
  6. Step 6: Final answer
    x = 1,022,856.43

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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.