Finding the Fourth Proportional to 1,273,631.13, 1,760,132.70 and 1,043,825.97
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Solution
The fourth proportional to 1,273,631.13, 1,760,132.70 and 1,043,825.97 is: 1,442,546.57
Step by Step Solution
- Step 1: Write the proportion equation
1,273,631.13 : 1,760,132.70 = 1,043,825.97 : x - Step 2: Convert to fraction form
1,273,631.13/1,760,132.70 = 1,043,825.97/x - Step 3: Cross multiply
1,273,631.13x = 1,760,132.70 × 1,043,825.97 - Step 4: Simplify right side
1,273,631.13x = 1,837,272,222,906.22 - Step 5: Solve for x
x = 1,837,272,222,906.22/1,273,631.13 - Step 6: Final answer
x = 1,442,546.57
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.