Home / 1,110,634.30-1,665,951.47-269,186.05

Finding the Fourth Proportional to 1,110,634.30, 1,665,951.47 and 269,186.05

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Solution

The fourth proportional to 1,110,634.30, 1,665,951.47 and 269,186.05 is: 403,779.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,110,634.30 : 1,665,951.47 = 269,186.05 : x
  2. Step 2: Convert to fraction form
    1,110,634.30/1,665,951.47 = 269,186.05/x
  3. Step 3: Cross multiply
    1,110,634.30x = 1,665,951.47 × 269,186.05
  4. Step 4: Simplify right side
    1,110,634.30x = 448,450,895,028.03
  5. Step 5: Solve for x
    x = 448,450,895,028.03/1,110,634.30
  6. Step 6: Final answer
    x = 403,779.08

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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.