Home / 995,164.41-1,492,797.66-285,198.60

Finding the Fourth Proportional to 995,164.41, 1,492,797.66 and 285,198.60

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Solution

The fourth proportional to 995,164.41, 1,492,797.66 and 285,198.60 is: 427,812.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    995,164.41 : 1,492,797.66 = 285,198.60 : x
  2. Step 2: Convert to fraction form
    995,164.41/1,492,797.66 = 285,198.60/x
  3. Step 3: Cross multiply
    995,164.41x = 1,492,797.66 × 285,198.60
  4. Step 4: Simplify right side
    995,164.41x = 425,743,802,715.28
  5. Step 5: Solve for x
    x = 425,743,802,715.28/995,164.41
  6. Step 6: Final answer
    x = 427,812.53

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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.