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Finding the Fourth Proportional to 802,340.22, 1,202,034.08 and 502,764.96

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Solution

The fourth proportional to 802,340.22, 1,202,034.08 and 502,764.96 is: 753,222.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    802,340.22 : 1,202,034.08 = 502,764.96 : x
  2. Step 2: Convert to fraction form
    802,340.22/1,202,034.08 = 502,764.96/x
  3. Step 3: Cross multiply
    802,340.22x = 1,202,034.08 × 502,764.96
  4. Step 4: Simplify right side
    802,340.22x = 604,340,616,149.84
  5. Step 5: Solve for x
    x = 604,340,616,149.84/802,340.22
  6. Step 6: Final answer
    x = 753,222.39

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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.