Finding the Fourth Proportional to 806,114.82, 1,207,843.63 and 468,206.92
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Solution
The fourth proportional to 806,114.82, 1,207,843.63 and 468,206.92 is: 701,538.70
Step by Step Solution
- Step 1: Write the proportion equation
806,114.82 : 1,207,843.63 = 468,206.92 : x - Step 2: Convert to fraction form
806,114.82/1,207,843.63 = 468,206.92/x - Step 3: Cross multiply
806,114.82x = 1,207,843.63 × 468,206.92 - Step 4: Simplify right side
806,114.82x = 565,520,745,843.92 - Step 5: Solve for x
x = 565,520,745,843.92/806,114.82 - Step 6: Final answer
x = 701,538.70
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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.