Home / 802,668.03-1,204,067.57-403,103.31

Finding the Fourth Proportional to 802,668.03, 1,204,067.57 and 403,103.31

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Solution

The fourth proportional to 802,668.03, 1,204,067.57 and 403,103.31 is: 604,687.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    802,668.03 : 1,204,067.57 = 403,103.31 : x
  2. Step 2: Convert to fraction form
    802,668.03/1,204,067.57 = 403,103.31/x
  3. Step 3: Cross multiply
    802,668.03x = 1,204,067.57 × 403,103.31
  4. Step 4: Simplify right side
    802,668.03x = 485,363,622,930.66
  5. Step 5: Solve for x
    x = 485,363,622,930.66/802,668.03
  6. Step 6: Final answer
    x = 604,687.87

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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.