Home / 1,314,109.44-1,813,468.50-741,147.84

Finding the Fourth Proportional to 1,314,109.44, 1,813,468.50 and 741,147.84

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Solution

The fourth proportional to 1,314,109.44, 1,813,468.50 and 741,147.84 is: 1,022,782.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,314,109.44 : 1,813,468.50 = 741,147.84 : x
  2. Step 2: Convert to fraction form
    1,314,109.44/1,813,468.50 = 741,147.84/x
  3. Step 3: Cross multiply
    1,314,109.44x = 1,813,468.50 × 741,147.84
  4. Step 4: Simplify right side
    1,314,109.44x = 1,344,048,261,683.04
  5. Step 5: Solve for x
    x = 1,344,048,261,683.04/1,314,109.44
  6. Step 6: Final answer
    x = 1,022,782.59

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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.