Home / 799,367.93-1,199,057.06-319,636.04

Finding the Fourth Proportional to 799,367.93, 1,199,057.06 and 319,636.04

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Solution

The fourth proportional to 799,367.93, 1,199,057.06 and 319,636.04 is: 479,456.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    799,367.93 : 1,199,057.06 = 319,636.04 : x
  2. Step 2: Convert to fraction form
    799,367.93/1,199,057.06 = 319,636.04/x
  3. Step 3: Cross multiply
    799,367.93x = 1,199,057.06 × 319,636.04
  4. Step 4: Simplify right side
    799,367.93x = 383,261,854,189.18
  5. Step 5: Solve for x
    x = 383,261,854,189.18/799,367.93
  6. Step 6: Final answer
    x = 479,456.13

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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.