Home / 804,553.03-1,206,828.49-205,514.65

Finding the Fourth Proportional to 804,553.03, 1,206,828.49 and 205,514.65

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Solution

The fourth proportional to 804,553.03, 1,206,828.49 and 205,514.65 is: 308,271.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    804,553.03 : 1,206,828.49 = 205,514.65 : x
  2. Step 2: Convert to fraction form
    804,553.03/1,206,828.49 = 205,514.65/x
  3. Step 3: Cross multiply
    804,553.03x = 1,206,828.49 × 205,514.65
  4. Step 4: Simplify right side
    804,553.03x = 248,020,934,732.38
  5. Step 5: Solve for x
    x = 248,020,934,732.38/804,553.03
  6. Step 6: Final answer
    x = 308,271.71

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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.