Home / 1,599,238.65-2,397,381.75-799,824.54

Finding the Fourth Proportional to 1,599,238.65, 2,397,381.75 and 799,824.54

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Solution

The fourth proportional to 1,599,238.65, 2,397,381.75 and 799,824.54 is: 1,198,998.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,599,238.65 : 2,397,381.75 = 799,824.54 : x
  2. Step 2: Convert to fraction form
    1,599,238.65/2,397,381.75 = 799,824.54/x
  3. Step 3: Cross multiply
    1,599,238.65x = 2,397,381.75 × 799,824.54
  4. Step 4: Simplify right side
    1,599,238.65x = 1,917,484,755,398.15
  5. Step 5: Solve for x
    x = 1,917,484,755,398.15/1,599,238.65
  6. Step 6: Final answer
    x = 1,198,998.51

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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.