Finding the Fourth Proportional to 941,452.48, 1,299,213.12 and 511,733.62
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Solution
The fourth proportional to 941,452.48, 1,299,213.12 and 511,733.62 is: 706,197.12
Step by Step Solution
- Step 1: Write the proportion equation
941,452.48 : 1,299,213.12 = 511,733.62 : x - Step 2: Convert to fraction form
941,452.48/1,299,213.12 = 511,733.62/x - Step 3: Cross multiply
941,452.48x = 1,299,213.12 × 511,733.62 - Step 4: Simplify right side
941,452.48x = 664,851,033,049.10 - Step 5: Solve for x
x = 664,851,033,049.10/941,452.48 - Step 6: Final answer
x = 706,197.12
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.