Finding the Fourth Proportional to 1,586,514.36, 2,380,717.12 and 575,715.18
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Solution
The fourth proportional to 1,586,514.36, 2,380,717.12 and 575,715.18 is: 863,915.90
Step by Step Solution
- Step 1: Write the proportion equation
1,586,514.36 : 2,380,717.12 = 575,715.18 : x - Step 2: Convert to fraction form
1,586,514.36/2,380,717.12 = 575,715.18/x - Step 3: Cross multiply
1,586,514.36x = 2,380,717.12 × 575,715.18 - Step 4: Simplify right side
1,586,514.36x = 1,370,614,985,269.88 - Step 5: Solve for x
x = 1,370,614,985,269.88/1,586,514.36 - Step 6: Final answer
x = 863,915.90
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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.