Home / 804,049.04-1,206,100.24-404,472.08

Finding the Fourth Proportional to 804,049.04, 1,206,100.24 and 404,472.08

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Solution

The fourth proportional to 804,049.04, 1,206,100.24 and 404,472.08 is: 606,721.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    804,049.04 : 1,206,100.24 = 404,472.08 : x
  2. Step 2: Convert to fraction form
    804,049.04/1,206,100.24 = 404,472.08/x
  3. Step 3: Cross multiply
    804,049.04x = 1,206,100.24 × 404,472.08
  4. Step 4: Simplify right side
    804,049.04x = 487,833,872,761.30
  5. Step 5: Solve for x
    x = 487,833,872,761.30/804,049.04
  6. Step 6: Final answer
    x = 606,721.54

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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.