Finding the Fourth Proportional to 1,514,310.69, 2,270,974.63 and 503,161.15
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Solution
The fourth proportional to 1,514,310.69, 2,270,974.63 and 503,161.15 is: 754,578.45
Step by Step Solution
- Step 1: Write the proportion equation
1,514,310.69 : 2,270,974.63 = 503,161.15 : x - Step 2: Convert to fraction form
1,514,310.69/2,270,974.63 = 503,161.15/x - Step 3: Cross multiply
1,514,310.69x = 2,270,974.63 × 503,161.15 - Step 4: Simplify right side
1,514,310.69x = 1,142,666,206,451.62 - Step 5: Solve for x
x = 1,142,666,206,451.62/1,514,310.69 - Step 6: Final answer
x = 754,578.45
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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.