Home / 902,260.62-1,353,453.21-262,569.66

Finding the Fourth Proportional to 902,260.62, 1,353,453.21 and 262,569.66

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Solution

The fourth proportional to 902,260.62, 1,353,453.21 and 262,569.66 is: 393,872.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    902,260.62 : 1,353,453.21 = 262,569.66 : x
  2. Step 2: Convert to fraction form
    902,260.62/1,353,453.21 = 262,569.66/x
  3. Step 3: Cross multiply
    902,260.62x = 1,353,453.21 × 262,569.66
  4. Step 4: Simplify right side
    902,260.62x = 355,375,749,175.61
  5. Step 5: Solve for x
    x = 355,375,749,175.61/902,260.62
  6. Step 6: Final answer
    x = 393,872.61

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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.