Home / 1,314,112.44-1,813,472.64-741,150.84

Finding the Fourth Proportional to 1,314,112.44, 1,813,472.64 and 741,150.84

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Solution

The fourth proportional to 1,314,112.44, 1,813,472.64 and 741,150.84 is: 1,022,786.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,314,112.44 : 1,813,472.64 = 741,150.84 : x
  2. Step 2: Convert to fraction form
    1,314,112.44/1,813,472.64 = 741,150.84/x
  3. Step 3: Cross multiply
    1,314,112.44x = 1,813,472.64 × 741,150.84
  4. Step 4: Simplify right side
    1,314,112.44x = 1,344,056,770,453.02
  5. Step 5: Solve for x
    x = 1,344,056,770,453.02/1,314,112.44
  6. Step 6: Final answer
    x = 1,022,786.73

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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.