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Finding the Fourth Proportional to 995,382.72, 1,494,036 and 941,436.48

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Solution

The fourth proportional to 995,382.72, 1,494,036 and 941,436.48 is: 1,413,064.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    995,382.72 : 1,494,036 = 941,436.48 : x
  2. Step 2: Convert to fraction form
    995,382.72/1,494,036 = 941,436.48/x
  3. Step 3: Cross multiply
    995,382.72x = 1,494,036 × 941,436.48
  4. Step 4: Simplify right side
    995,382.72x = 1,406,539,992,833.28
  5. Step 5: Solve for x
    x = 1,406,539,992,833.28/995,382.72
  6. Step 6: Final answer
    x = 1,413,064.51

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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.