Home / 441,817.60-662,071.04-324,508.16

Finding the Fourth Proportional to 441,817.60, 662,071.04 and 324,508.16

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Solution

The fourth proportional to 441,817.60, 662,071.04 and 324,508.16 is: 486,280.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    441,817.60 : 662,071.04 = 324,508.16 : x
  2. Step 2: Convert to fraction form
    441,817.60/662,071.04 = 324,508.16/x
  3. Step 3: Cross multiply
    441,817.60x = 662,071.04 × 324,508.16
  4. Step 4: Simplify right side
    441,817.60x = 214,847,454,979.69
  5. Step 5: Solve for x
    x = 214,847,454,979.69/441,817.60
  6. Step 6: Final answer
    x = 486,280.89

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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.