Finding the Fourth Proportional to 848,795.25, 1,273,174.43 and 399,266.97
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Solution
The fourth proportional to 848,795.25, 1,273,174.43 and 399,266.97 is: 598,891.78
Step by Step Solution
- Step 1: Write the proportion equation
848,795.25 : 1,273,174.43 = 399,266.97 : x - Step 2: Convert to fraction form
848,795.25/1,273,174.43 = 399,266.97/x - Step 3: Cross multiply
848,795.25x = 1,273,174.43 × 399,266.97 - Step 4: Simplify right side
848,795.25x = 508,336,494,951.24 - Step 5: Solve for x
x = 508,336,494,951.24/848,795.25 - Step 6: Final answer
x = 598,891.78
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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.