Home / 1,110,635.17-1,665,952.78-269,186.92

Finding the Fourth Proportional to 1,110,635.17, 1,665,952.78 and 269,186.92

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Solution

The fourth proportional to 1,110,635.17, 1,665,952.78 and 269,186.92 is: 403,780.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,110,635.17 : 1,665,952.78 = 269,186.92 : x
  2. Step 2: Convert to fraction form
    1,110,635.17/1,665,952.78 = 269,186.92/x
  3. Step 3: Cross multiply
    1,110,635.17x = 1,665,952.78 × 269,186.92
  4. Step 4: Simplify right side
    1,110,635.17x = 448,452,697,713.64
  5. Step 5: Solve for x
    x = 448,452,697,713.64/1,110,635.17
  6. Step 6: Final answer
    x = 403,780.39

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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.