Home / 1,344,938-1,856,014.44-741,338.96

Finding the Fourth Proportional to 1,344,938, 1,856,014.44 and 741,338.96

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Solution

The fourth proportional to 1,344,938, 1,856,014.44 and 741,338.96 is: 1,023,047.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,344,938 : 1,856,014.44 = 741,338.96 : x
  2. Step 2: Convert to fraction form
    1,344,938/1,856,014.44 = 741,338.96/x
  3. Step 3: Cross multiply
    1,344,938x = 1,856,014.44 × 741,338.96
  4. Step 4: Simplify right side
    1,344,938x = 1,375,935,814,694.58
  5. Step 5: Solve for x
    x = 1,375,935,814,694.58/1,344,938
  6. Step 6: Final answer
    x = 1,023,047.76

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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.