Home / 795,388.81-1,193,270.09-262,909.86

Finding the Fourth Proportional to 795,388.81, 1,193,270.09 and 262,909.86

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Solution

The fourth proportional to 795,388.81, 1,193,270.09 and 262,909.86 is: 394,426.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    795,388.81 : 1,193,270.09 = 262,909.86 : x
  2. Step 2: Convert to fraction form
    795,388.81/1,193,270.09 = 262,909.86/x
  3. Step 3: Cross multiply
    795,388.81x = 1,193,270.09 × 262,909.86
  4. Step 4: Simplify right side
    795,388.81x = 313,722,472,304.09
  5. Step 5: Solve for x
    x = 313,722,472,304.09/795,388.81
  6. Step 6: Final answer
    x = 394,426.56

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Double scale
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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.