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Finding the Fourth Proportional to 802,166.46, 1,202,398.80 and 375,342.67

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Solution

The fourth proportional to 802,166.46, 1,202,398.80 and 375,342.67 is: 562,615.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    802,166.46 : 1,202,398.80 = 375,342.67 : x
  2. Step 2: Convert to fraction form
    802,166.46/1,202,398.80 = 375,342.67/x
  3. Step 3: Cross multiply
    802,166.46x = 1,202,398.80 × 375,342.67
  4. Step 4: Simplify right side
    802,166.46x = 451,311,575,996.80
  5. Step 5: Solve for x
    x = 451,311,575,996.80/802,166.46
  6. Step 6: Final answer
    x = 562,615.86

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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.