Home / 902,612.54-1,351,766.64-522,730.64

Finding the Fourth Proportional to 902,612.54, 1,351,766.64 and 522,730.64

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Solution

The fourth proportional to 902,612.54, 1,351,766.64 and 522,730.64 is: 782,849.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    902,612.54 : 1,351,766.64 = 522,730.64 : x
  2. Step 2: Convert to fraction form
    902,612.54/1,351,766.64 = 522,730.64/x
  3. Step 3: Cross multiply
    902,612.54x = 1,351,766.64 × 522,730.64
  4. Step 4: Simplify right side
    902,612.54x = 706,609,840,857.85
  5. Step 5: Solve for x
    x = 706,609,840,857.85/902,612.54
  6. Step 6: Final answer
    x = 782,849.57

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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.