Finding the Fourth Proportional to 1,081,286.66, 1,619,567.49 and 547,891.94
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Solution
The fourth proportional to 1,081,286.66, 1,619,567.49 and 547,891.94 is: 820,640.82
Step by Step Solution
- Step 1: Write the proportion equation
1,081,286.66 : 1,619,567.49 = 547,891.94 : x - Step 2: Convert to fraction form
1,081,286.66/1,619,567.49 = 547,891.94/x - Step 3: Cross multiply
1,081,286.66x = 1,619,567.49 × 547,891.94 - Step 4: Simplify right side
1,081,286.66x = 887,347,974,057.03 - Step 5: Solve for x
x = 887,347,974,057.03/1,081,286.66 - Step 6: Final answer
x = 820,640.82
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.