Home / 1,110,633.68-1,665,950.70-269,185.52

Finding the Fourth Proportional to 1,110,633.68, 1,665,950.70 and 269,185.52

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Solution

The fourth proportional to 1,110,633.68, 1,665,950.70 and 269,185.52 is: 403,778.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,110,633.68 : 1,665,950.70 = 269,185.52 : x
  2. Step 2: Convert to fraction form
    1,110,633.68/1,665,950.70 = 269,185.52/x
  3. Step 3: Cross multiply
    1,110,633.68x = 1,665,950.70 × 269,185.52
  4. Step 4: Simplify right side
    1,110,633.68x = 448,449,805,473.86
  5. Step 5: Solve for x
    x = 448,449,805,473.86/1,110,633.68
  6. Step 6: Final answer
    x = 403,778.32

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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.