Finding the Fourth Proportional to 852,114.48, 1,278,093.96 and 785,292.72
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Solution
The fourth proportional to 852,114.48, 1,278,093.96 and 785,292.72 is: 1,177,867.42
Step by Step Solution
- Step 1: Write the proportion equation
852,114.48 : 1,278,093.96 = 785,292.72 : x - Step 2: Convert to fraction form
852,114.48/1,278,093.96 = 785,292.72/x - Step 3: Cross multiply
852,114.48x = 1,278,093.96 × 785,292.72 - Step 4: Simplify right side
852,114.48x = 1,003,677,882,263.97 - Step 5: Solve for x
x = 1,003,677,882,263.97/852,114.48 - Step 6: Final answer
x = 1,177,867.42
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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.