Finding the Fourth Proportional to 1,015,181.48, 1,522,716.18 and 341,193.19
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Solution
The fourth proportional to 1,015,181.48, 1,522,716.18 and 341,193.19 is: 511,770.94
Step by Step Solution
- Step 1: Write the proportion equation
1,015,181.48 : 1,522,716.18 = 341,193.19 : x - Step 2: Convert to fraction form
1,015,181.48/1,522,716.18 = 341,193.19/x - Step 3: Cross multiply
1,015,181.48x = 1,522,716.18 × 341,193.19 - Step 4: Simplify right side
1,015,181.48x = 519,540,384,884.82 - Step 5: Solve for x
x = 519,540,384,884.82/1,015,181.48 - Step 6: Final answer
x = 511,770.94
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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.