Home / 791,945.30-1,093,786.61-536,853.62

Finding the Fourth Proportional to 791,945.30, 1,093,786.61 and 536,853.62

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Solution

The fourth proportional to 791,945.30, 1,093,786.61 and 536,853.62 is: 741,469.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    791,945.30 : 1,093,786.61 = 536,853.62 : x
  2. Step 2: Convert to fraction form
    791,945.30/1,093,786.61 = 536,853.62/x
  3. Step 3: Cross multiply
    791,945.30x = 1,093,786.61 × 536,853.62
  4. Step 4: Simplify right side
    791,945.30x = 587,203,301,136.23
  5. Step 5: Solve for x
    x = 587,203,301,136.23/791,945.30
  6. Step 6: Final answer
    x = 741,469.52

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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.