Finding the Fourth Proportional to 1,468,163.80, 2,202,245.70 and 936,722.80
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Solution
The fourth proportional to 1,468,163.80, 2,202,245.70 and 936,722.80 is: 1,405,084.20
Step by Step Solution
- Step 1: Write the proportion equation
1,468,163.80 : 2,202,245.70 = 936,722.80 : x - Step 2: Convert to fraction form
1,468,163.80/2,202,245.70 = 936,722.80/x - Step 3: Cross multiply
1,468,163.80x = 2,202,245.70 × 936,722.80 - Step 4: Simplify right side
1,468,163.80x = 2,062,893,758,391.96 - Step 5: Solve for x
x = 2,062,893,758,391.96/1,468,163.80 - Step 6: Final answer
x = 1,405,084.20
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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.