Home / 1,444,183.27-1,993,003.98-790,836.86

Finding the Fourth Proportional to 1,444,183.27, 1,993,003.98 and 790,836.86

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Solution

The fourth proportional to 1,444,183.27, 1,993,003.98 and 790,836.86 is: 1,091,371.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,444,183.27 : 1,993,003.98 = 790,836.86 : x
  2. Step 2: Convert to fraction form
    1,444,183.27/1,993,003.98 = 790,836.86/x
  3. Step 3: Cross multiply
    1,444,183.27x = 1,993,003.98 × 790,836.86
  4. Step 4: Simplify right side
    1,444,183.27x = 1,576,141,009,510.70
  5. Step 5: Solve for x
    x = 1,576,141,009,510.70/1,444,183.27
  6. Step 6: Final answer
    x = 1,091,371.88

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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.