Home / 1,558,183.96-2,338,016.15-1,079,148.95

Finding the Fourth Proportional to 1,558,183.96, 2,338,016.15 and 1,079,148.95

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Solution

The fourth proportional to 1,558,183.96, 2,338,016.15 and 1,079,148.95 is: 1,619,236.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,558,183.96 : 2,338,016.15 = 1,079,148.95 : x
  2. Step 2: Convert to fraction form
    1,558,183.96/2,338,016.15 = 1,079,148.95/x
  3. Step 3: Cross multiply
    1,558,183.96x = 2,338,016.15 × 1,079,148.95
  4. Step 4: Simplify right side
    1,558,183.96x = 2,523,067,673,355.54
  5. Step 5: Solve for x
    x = 2,523,067,673,355.54/1,558,183.96
  6. Step 6: Final answer
    x = 1,619,236.07

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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.