Finding the Fourth Proportional to 848,734.13, 1,171,236.86 and 466,760.91
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Solution
The fourth proportional to 848,734.13, 1,171,236.86 and 466,760.91 is: 644,121.12
Step by Step Solution
- Step 1: Write the proportion equation
848,734.13 : 1,171,236.86 = 466,760.91 : x - Step 2: Convert to fraction form
848,734.13/1,171,236.86 = 466,760.91/x - Step 3: Cross multiply
848,734.13x = 1,171,236.86 × 466,760.91 - Step 4: Simplify right side
848,734.13x = 546,687,582,599.14 - Step 5: Solve for x
x = 546,687,582,599.14/848,734.13 - Step 6: Final answer
x = 644,121.12
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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.