Home / 793,854.68-1,190,976.42-394,683.44

Finding the Fourth Proportional to 793,854.68, 1,190,976.42 and 394,683.44

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Solution

The fourth proportional to 793,854.68, 1,190,976.42 and 394,683.44 is: 592,121.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    793,854.68 : 1,190,976.42 = 394,683.44 : x
  2. Step 2: Convert to fraction form
    793,854.68/1,190,976.42 = 394,683.44/x
  3. Step 3: Cross multiply
    793,854.68x = 1,190,976.42 × 394,683.44
  4. Step 4: Simplify right side
    793,854.68x = 470,058,670,404.49
  5. Step 5: Solve for x
    x = 470,058,670,404.49/793,854.68
  6. Step 6: Final answer
    x = 592,121.81

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.