Home / 1,345,063.68-1,856,202.24-741,473.28

Finding the Fourth Proportional to 1,345,063.68, 1,856,202.24 and 741,473.28

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Solution

The fourth proportional to 1,345,063.68, 1,856,202.24 and 741,473.28 is: 1,023,241.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,345,063.68 : 1,856,202.24 = 741,473.28 : x
  2. Step 2: Convert to fraction form
    1,345,063.68/1,856,202.24 = 741,473.28/x
  3. Step 3: Cross multiply
    1,345,063.68x = 1,856,202.24 × 741,473.28
  4. Step 4: Simplify right side
    1,345,063.68x = 1,376,324,363,236.15
  5. Step 5: Solve for x
    x = 1,376,324,363,236.15/1,345,063.68
  6. Step 6: Final answer
    x = 1,023,241.04

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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.