Finding the Fourth Proportional to 1,517,081.44, 2,274,860.35 and 505,845.44
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Solution
The fourth proportional to 1,517,081.44, 2,274,860.35 and 505,845.44 is: 758,514.15
Step by Step Solution
- Step 1: Write the proportion equation
1,517,081.44 : 2,274,860.35 = 505,845.44 : x - Step 2: Convert to fraction form
1,517,081.44/2,274,860.35 = 505,845.44/x - Step 3: Cross multiply
1,517,081.44x = 2,274,860.35 × 505,845.44 - Step 4: Simplify right side
1,517,081.44x = 1,150,727,732,155.08 - Step 5: Solve for x
x = 1,150,727,732,155.08/1,517,081.44 - Step 6: Final answer
x = 758,514.15
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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.