Home / 1,110,624.52-1,665,936.76-269,176.28

Finding the Fourth Proportional to 1,110,624.52, 1,665,936.76 and 269,176.28

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Solution

The fourth proportional to 1,110,624.52, 1,665,936.76 and 269,176.28 is: 403,764.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,110,624.52 : 1,665,936.76 = 269,176.28 : x
  2. Step 2: Convert to fraction form
    1,110,624.52/1,665,936.76 = 269,176.28/x
  3. Step 3: Cross multiply
    1,110,624.52x = 1,665,936.76 × 269,176.28
  4. Step 4: Simplify right side
    1,110,624.52x = 448,430,659,772.05
  5. Step 5: Solve for x
    x = 448,430,659,772.05/1,110,624.52
  6. Step 6: Final answer
    x = 403,764.42

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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.