Finding the Fourth Proportional to 1,166,286.87, 1,610,016.21 and 822,402.99
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Solution
The fourth proportional to 1,166,286.87, 1,610,016.21 and 822,402.99 is: 1,135,297.14
Step by Step Solution
- Step 1: Write the proportion equation
1,166,286.87 : 1,610,016.21 = 822,402.99 : x - Step 2: Convert to fraction form
1,166,286.87/1,610,016.21 = 822,402.99/x - Step 3: Cross multiply
1,166,286.87x = 1,610,016.21 × 822,402.99 - Step 4: Simplify right side
1,166,286.87x = 1,324,082,145,052.47 - Step 5: Solve for x
x = 1,324,082,145,052.47/1,166,286.87 - Step 6: Final answer
x = 1,135,297.14
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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.