Finding the Fourth Proportional to 848,721.26, 1,171,211.97 and 466,748
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Solution
The fourth proportional to 848,721.26, 1,171,211.97 and 466,748 is: 644,099.39
Step by Step Solution
- Step 1: Write the proportion equation
848,721.26 : 1,171,211.97 = 466,748 : x - Step 2: Convert to fraction form
848,721.26/1,171,211.97 = 466,748/x - Step 3: Cross multiply
848,721.26x = 1,171,211.97 × 466,748 - Step 4: Simplify right side
848,721.26x = 546,660,844,573.56 - Step 5: Solve for x
x = 546,660,844,573.56/848,721.26 - Step 6: Final answer
x = 644,099.39
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.