Home / 756,198.08-1,134,409.85-269,842.34

Finding the Fourth Proportional to 756,198.08, 1,134,409.85 and 269,842.34

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Solution

The fourth proportional to 756,198.08, 1,134,409.85 and 269,842.34 is: 404,803.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    756,198.08 : 1,134,409.85 = 269,842.34 : x
  2. Step 2: Convert to fraction form
    756,198.08/1,134,409.85 = 269,842.34/x
  3. Step 3: Cross multiply
    756,198.08x = 1,134,409.85 × 269,842.34
  4. Step 4: Simplify right side
    756,198.08x = 306,111,811,616.38
  5. Step 5: Solve for x
    x = 306,111,811,616.38/756,198.08
  6. Step 6: Final answer
    x = 404,803.74

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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.