Home / 1,110,795.75-1,666,199.09-269,347.50

Finding the Fourth Proportional to 1,110,795.75, 1,666,199.09 and 269,347.50

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Solution

The fourth proportional to 1,110,795.75, 1,666,199.09 and 269,347.50 is: 404,022.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,110,795.75 : 1,666,199.09 = 269,347.50 : x
  2. Step 2: Convert to fraction form
    1,110,795.75/1,666,199.09 = 269,347.50/x
  3. Step 3: Cross multiply
    1,110,795.75x = 1,666,199.09 × 269,347.50
  4. Step 4: Simplify right side
    1,110,795.75x = 448,786,560,067.14
  5. Step 5: Solve for x
    x = 448,786,560,067.14/1,110,795.75
  6. Step 6: Final answer
    x = 404,022.58

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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.