Home / 1,110,631.68-1,665,947.70-269,183.52

Finding the Fourth Proportional to 1,110,631.68, 1,665,947.70 and 269,183.52

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Solution

The fourth proportional to 1,110,631.68, 1,665,947.70 and 269,183.52 is: 403,775.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,110,631.68 : 1,665,947.70 = 269,183.52 : x
  2. Step 2: Convert to fraction form
    1,110,631.68/1,665,947.70 = 269,183.52/x
  3. Step 3: Cross multiply
    1,110,631.68x = 1,665,947.70 × 269,183.52
  4. Step 4: Simplify right side
    1,110,631.68x = 448,445,666,021.90
  5. Step 5: Solve for x
    x = 448,445,666,021.90/1,110,631.68
  6. Step 6: Final answer
    x = 403,775.32

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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.