Home / 995,523.32-1,493,084.10-285,360.68

Finding the Fourth Proportional to 995,523.32, 1,493,084.10 and 285,360.68

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Solution

The fourth proportional to 995,523.32, 1,493,084.10 and 285,360.68 is: 427,983.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    995,523.32 : 1,493,084.10 = 285,360.68 : x
  2. Step 2: Convert to fraction form
    995,523.32/1,493,084.10 = 285,360.68/x
  3. Step 3: Cross multiply
    995,523.32x = 1,493,084.10 × 285,360.68
  4. Step 4: Simplify right side
    995,523.32x = 426,067,494,073.19
  5. Step 5: Solve for x
    x = 426,067,494,073.19/995,523.32
  6. Step 6: Final answer
    x = 427,983.44

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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.