Home / 1,110,634.17-1,665,951.28-269,185.92

Finding the Fourth Proportional to 1,110,634.17, 1,665,951.28 and 269,185.92

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Solution

The fourth proportional to 1,110,634.17, 1,665,951.28 and 269,185.92 is: 403,778.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,110,634.17 : 1,665,951.28 = 269,185.92 : x
  2. Step 2: Convert to fraction form
    1,110,634.17/1,665,951.28 = 269,185.92/x
  3. Step 3: Cross multiply
    1,110,634.17x = 1,665,951.28 × 269,185.92
  4. Step 4: Simplify right side
    1,110,634.17x = 448,450,635,875.25
  5. Step 5: Solve for x
    x = 448,450,635,875.25/1,110,634.17
  6. Step 6: Final answer
    x = 403,778.89

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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.