Home / 1,110,631.91-1,665,947.94-269,183.66

Finding the Fourth Proportional to 1,110,631.91, 1,665,947.94 and 269,183.66

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Solution

The fourth proportional to 1,110,631.91, 1,665,947.94 and 269,183.66 is: 403,775.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,110,631.91 : 1,665,947.94 = 269,183.66 : x
  2. Step 2: Convert to fraction form
    1,110,631.91/1,665,947.94 = 269,183.66/x
  3. Step 3: Cross multiply
    1,110,631.91x = 1,665,947.94 × 269,183.66
  4. Step 4: Simplify right side
    1,110,631.91x = 448,445,967,014.09
  5. Step 5: Solve for x
    x = 448,445,967,014.09/1,110,631.91
  6. Step 6: Final answer
    x = 403,775.51

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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.