Finding the Fourth Proportional to 1,601,082.16, 2,401,583.33 and 749,107.09
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Solution
The fourth proportional to 1,601,082.16, 2,401,583.33 and 749,107.09 is: 1,123,641.95
Step by Step Solution
- Step 1: Write the proportion equation
1,601,082.16 : 2,401,583.33 = 749,107.09 : x - Step 2: Convert to fraction form
1,601,082.16/2,401,583.33 = 749,107.09/x - Step 3: Cross multiply
1,601,082.16x = 2,401,583.33 × 749,107.09 - Step 4: Simplify right side
1,601,082.16x = 1,799,043,086,880.92 - Step 5: Solve for x
x = 1,799,043,086,880.92/1,601,082.16 - Step 6: Final answer
x = 1,123,641.95
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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.