Finding the Fourth Proportional to 1,517,459.82, 2,276,189.73 and 843,218.66
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Solution
The fourth proportional to 1,517,459.82, 2,276,189.73 and 843,218.66 is: 1,264,827.99
Step by Step Solution
- Step 1: Write the proportion equation
1,517,459.82 : 2,276,189.73 = 843,218.66 : x - Step 2: Convert to fraction form
1,517,459.82/2,276,189.73 = 843,218.66/x - Step 3: Cross multiply
1,517,459.82x = 2,276,189.73 × 843,218.66 - Step 4: Simplify right side
1,517,459.82x = 1,919,325,649,294.82 - Step 5: Solve for x
x = 1,919,325,649,294.82/1,517,459.82 - Step 6: Final answer
x = 1,264,827.99
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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.