Home / 802,763.67-1,203,302.58-270,099.78

Finding the Fourth Proportional to 802,763.67, 1,203,302.58 and 270,099.78

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Solution

The fourth proportional to 802,763.67, 1,203,302.58 and 270,099.78 is: 404,866.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    802,763.67 : 1,203,302.58 = 270,099.78 : x
  2. Step 2: Convert to fraction form
    802,763.67/1,203,302.58 = 270,099.78/x
  3. Step 3: Cross multiply
    802,763.67x = 1,203,302.58 × 270,099.78
  4. Step 4: Simplify right side
    802,763.67x = 325,011,762,131.43
  5. Step 5: Solve for x
    x = 325,011,762,131.43/802,763.67
  6. Step 6: Final answer
    x = 404,866.06

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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.