Finding the Fourth Proportional to 795,912.94, 1,193,118.90 and 396,175.78
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Solution
The fourth proportional to 795,912.94, 1,193,118.90 and 396,175.78 is: 593,890.09
Step by Step Solution
- Step 1: Write the proportion equation
795,912.94 : 1,193,118.90 = 396,175.78 : x - Step 2: Convert to fraction form
795,912.94/1,193,118.90 = 396,175.78/x - Step 3: Cross multiply
795,912.94x = 1,193,118.90 × 396,175.78 - Step 4: Simplify right side
795,912.94x = 472,684,810,840.24 - Step 5: Solve for x
x = 472,684,810,840.24/795,912.94 - Step 6: Final answer
x = 593,890.09
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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.