Finding the Fourth Proportional to 941,394.35, 1,299,132.68 and 511,675.38
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Solution
The fourth proportional to 941,394.35, 1,299,132.68 and 511,675.38 is: 706,116.63
Step by Step Solution
- Step 1: Write the proportion equation
941,394.35 : 1,299,132.68 = 511,675.38 : x - Step 2: Convert to fraction form
941,394.35/1,299,132.68 = 511,675.38/x - Step 3: Cross multiply
941,394.35x = 1,299,132.68 × 511,675.38 - Step 4: Simplify right side
941,394.35x = 664,734,205,151.04 - Step 5: Solve for x
x = 664,734,205,151.04/941,394.35 - Step 6: Final answer
x = 706,116.63
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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.