Finding the Fourth Proportional to 843,583.31, 1,163,088.97 and 704,082.17
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Solution
The fourth proportional to 843,583.31, 1,163,088.97 and 704,082.17 is: 970,752.03
Step by Step Solution
- Step 1: Write the proportion equation
843,583.31 : 1,163,088.97 = 704,082.17 : x - Step 2: Convert to fraction form
843,583.31/1,163,088.97 = 704,082.17/x - Step 3: Cross multiply
843,583.31x = 1,163,088.97 × 704,082.17 - Step 4: Simplify right side
843,583.31x = 818,910,211,008.64 - Step 5: Solve for x
x = 818,910,211,008.64/843,583.31 - Step 6: Final answer
x = 970,752.03
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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.