Home / 1,079,049.28-1,489,088.08-595,614.54

Finding the Fourth Proportional to 1,079,049.28, 1,489,088.08 and 595,614.54

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Solution

The fourth proportional to 1,079,049.28, 1,489,088.08 and 595,614.54 is: 821,948.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,079,049.28 : 1,489,088.08 = 595,614.54 : x
  2. Step 2: Convert to fraction form
    1,079,049.28/1,489,088.08 = 595,614.54/x
  3. Step 3: Cross multiply
    1,079,049.28x = 1,489,088.08 × 595,614.54
  4. Step 4: Simplify right side
    1,079,049.28x = 886,922,511,788.68
  5. Step 5: Solve for x
    x = 886,922,511,788.68/1,079,049.28
  6. Step 6: Final answer
    x = 821,948.11

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.