Home / 802,974.00-1,204,776.25-353,379.52

Finding the Fourth Proportional to 802,974.00, 1,204,776.25 and 353,379.52

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Solution

The fourth proportional to 802,974.00, 1,204,776.25 and 353,379.52 is: 530,208.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    802,974.00 : 1,204,776.25 = 353,379.52 : x
  2. Step 2: Convert to fraction form
    802,974.00/1,204,776.25 = 353,379.52/x
  3. Step 3: Cross multiply
    802,974.00x = 1,204,776.25 × 353,379.52
  4. Step 4: Simplify right side
    802,974.00x = 425,743,253,554.92
  5. Step 5: Solve for x
    x = 425,743,253,554.92/802,974.00
  6. Step 6: Final answer
    x = 530,208.02

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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.