Home / 441,825.60-662,083.04-324,516.16

Finding the Fourth Proportional to 441,825.60, 662,083.04 and 324,516.16

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Solution

The fourth proportional to 441,825.60, 662,083.04 and 324,516.16 is: 486,292.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    441,825.60 : 662,083.04 = 324,516.16 : x
  2. Step 2: Convert to fraction form
    441,825.60/662,083.04 = 324,516.16/x
  3. Step 3: Cross multiply
    441,825.60x = 662,083.04 × 324,516.16
  4. Step 4: Simplify right side
    441,825.60x = 214,856,645,741.93
  5. Step 5: Solve for x
    x = 214,856,645,741.93/441,825.60
  6. Step 6: Final answer
    x = 486,292.89

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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.