Finding the Fourth Proportional to 848,795.39, 1,273,174.59 and 399,267.09
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Solution
The fourth proportional to 848,795.39, 1,273,174.59 and 399,267.09 is: 598,891.94
Step by Step Solution
- Step 1: Write the proportion equation
848,795.39 : 1,273,174.59 = 399,267.09 : x - Step 2: Convert to fraction form
848,795.39/1,273,174.59 = 399,267.09/x - Step 3: Cross multiply
848,795.39x = 1,273,174.59 × 399,267.09 - Step 4: Simplify right side
848,795.39x = 508,336,716,794.18 - Step 5: Solve for x
x = 508,336,716,794.18/848,795.39 - Step 6: Final answer
x = 598,891.94
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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.