Finding the Fourth Proportional to 914,674.97, 1,365,487.01 and 853,891.26
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Solution
The fourth proportional to 914,674.97, 1,365,487.01 and 853,891.26 is: 1,274,745.09
Step by Step Solution
- Step 1: Write the proportion equation
914,674.97 : 1,365,487.01 = 853,891.26 : x - Step 2: Convert to fraction form
914,674.97/1,365,487.01 = 853,891.26/x - Step 3: Cross multiply
914,674.97x = 1,365,487.01 × 853,891.26 - Step 4: Simplify right side
914,674.97x = 1,165,977,419,213.08 - Step 5: Solve for x
x = 1,165,977,419,213.08/914,674.97 - Step 6: Final answer
x = 1,274,745.09
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.