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Finding the Fourth Proportional to 588,504.80, 880,683.60 and 410,175.20

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Solution

The fourth proportional to 588,504.80, 880,683.60 and 410,175.20 is: 613,817.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    588,504.80 : 880,683.60 = 410,175.20 : x
  2. Step 2: Convert to fraction form
    588,504.80/880,683.60 = 410,175.20/x
  3. Step 3: Cross multiply
    588,504.80x = 880,683.60 × 410,175.20
  4. Step 4: Simplify right side
    588,504.80x = 361,234,571,766.72
  5. Step 5: Solve for x
    x = 361,234,571,766.72/588,504.80
  6. Step 6: Final answer
    x = 613,817.55

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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.