Finding the Fourth Proportional to 848,761.17, 1,272,350.79 and 582,647.01
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Solution
The fourth proportional to 848,761.17, 1,272,350.79 and 582,647.01 is: 873,427.54
Step by Step Solution
- Step 1: Write the proportion equation
848,761.17 : 1,272,350.79 = 582,647.01 : x - Step 2: Convert to fraction form
848,761.17/1,272,350.79 = 582,647.01/x - Step 3: Cross multiply
848,761.17x = 1,272,350.79 × 582,647.01 - Step 4: Simplify right side
848,761.17x = 741,331,383,464.64 - Step 5: Solve for x
x = 741,331,383,464.64/848,761.17 - Step 6: Final answer
x = 873,427.54
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.