Finding the Fourth Proportional to 1,516,514.30, 2,274,524.19 and 505,644.62
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Solution
The fourth proportional to 1,516,514.30, 2,274,524.19 and 505,644.62 is: 758,384.49
Step by Step Solution
- Step 1: Write the proportion equation
1,516,514.30 : 2,274,524.19 = 505,644.62 : x - Step 2: Convert to fraction form
1,516,514.30/2,274,524.19 = 505,644.62/x - Step 3: Cross multiply
1,516,514.30x = 2,274,524.19 × 505,644.62 - Step 4: Simplify right side
1,516,514.30x = 1,150,100,917,205.13 - Step 5: Solve for x
x = 1,150,100,917,205.13/1,516,514.30 - Step 6: Final answer
x = 758,384.49
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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.