Home / 1,444,169.16-1,992,983.64-790,822.76

Finding the Fourth Proportional to 1,444,169.16, 1,992,983.64 and 790,822.76

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Solution

The fourth proportional to 1,444,169.16, 1,992,983.64 and 790,822.76 is: 1,091,351.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,444,169.16 : 1,992,983.64 = 790,822.76 : x
  2. Step 2: Convert to fraction form
    1,444,169.16/1,992,983.64 = 790,822.76/x
  3. Step 3: Cross multiply
    1,444,169.16x = 1,992,983.64 × 790,822.76
  4. Step 4: Simplify right side
    1,444,169.16x = 1,576,096,822,819.65
  5. Step 5: Solve for x
    x = 1,576,096,822,819.65/1,444,169.16
  6. Step 6: Final answer
    x = 1,091,351.95

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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.