Home / 799,565.45-1,199,353.33-319,833.33

Finding the Fourth Proportional to 799,565.45, 1,199,353.33 and 319,833.33

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Solution

The fourth proportional to 799,565.45, 1,199,353.33 and 319,833.33 is: 479,752.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    799,565.45 : 1,199,353.33 = 319,833.33 : x
  2. Step 2: Convert to fraction form
    799,565.45/1,199,353.33 = 319,833.33/x
  3. Step 3: Cross multiply
    799,565.45x = 1,199,353.33 × 319,833.33
  4. Step 4: Simplify right side
    799,565.45x = 383,593,165,282.71
  5. Step 5: Solve for x
    x = 383,593,165,282.71/799,565.45
  6. Step 6: Final answer
    x = 479,752.05

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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.