Finding the Fourth Proportional to 1,064,120.26, 1,468,517.17 and 580,716.62
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Solution
The fourth proportional to 1,064,120.26, 1,468,517.17 and 580,716.62 is: 801,405.97
Step by Step Solution
- Step 1: Write the proportion equation
1,064,120.26 : 1,468,517.17 = 580,716.62 : x - Step 2: Convert to fraction form
1,064,120.26/1,468,517.17 = 580,716.62/x - Step 3: Cross multiply
1,064,120.26x = 1,468,517.17 × 580,716.62 - Step 4: Simplify right side
1,064,120.26x = 852,792,327,374.37 - Step 5: Solve for x
x = 852,792,327,374.37/1,064,120.26 - Step 6: Final answer
x = 801,405.97
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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.