Home / 995,161.41-1,492,793.15-285,195.60

Finding the Fourth Proportional to 995,161.41, 1,492,793.15 and 285,195.60

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Solution

The fourth proportional to 995,161.41, 1,492,793.15 and 285,195.60 is: 427,808.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    995,161.41 : 1,492,793.15 = 285,195.60 : x
  2. Step 2: Convert to fraction form
    995,161.41/1,492,793.15 = 285,195.60/x
  3. Step 3: Cross multiply
    995,161.41x = 1,492,793.15 × 285,195.60
  4. Step 4: Simplify right side
    995,161.41x = 425,738,036,664.16
  5. Step 5: Solve for x
    x = 425,738,036,664.16/995,161.41
  6. Step 6: Final answer
    x = 427,808.02

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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.