Finding the Fourth Proportional to 1,191,476.46, 1,644,229.38 and 682,277.28
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Solution
The fourth proportional to 1,191,476.46, 1,644,229.38 and 682,277.28 is: 941,537.99
Step by Step Solution
- Step 1: Write the proportion equation
1,191,476.46 : 1,644,229.38 = 682,277.28 : x - Step 2: Convert to fraction form
1,191,476.46/1,644,229.38 = 682,277.28/x - Step 3: Cross multiply
1,191,476.46x = 1,644,229.38 × 682,277.28 - Step 4: Simplify right side
1,191,476.46x = 1,121,820,349,082.49 - Step 5: Solve for x
x = 1,121,820,349,082.49/1,191,476.46 - Step 6: Final answer
x = 941,537.99
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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.