Finding the Fourth Proportional to 852,566.07, 1,278,850.64 and 568,811.02
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Solution
The fourth proportional to 852,566.07, 1,278,850.64 and 568,811.02 is: 853,217.56
Step by Step Solution
- Step 1: Write the proportion equation
852,566.07 : 1,278,850.64 = 568,811.02 : x - Step 2: Convert to fraction form
852,566.07/1,278,850.64 = 568,811.02/x - Step 3: Cross multiply
852,566.07x = 1,278,850.64 × 568,811.02 - Step 4: Simplify right side
852,566.07x = 727,424,339,120.58 - Step 5: Solve for x
x = 727,424,339,120.58/852,566.07 - Step 6: Final answer
x = 853,217.56
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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.