Finding the Fourth Proportional to 1,586,514.73, 2,380,717.74 and 575,715.56
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Solution
The fourth proportional to 1,586,514.73, 2,380,717.74 and 575,715.56 is: 863,916.50
Step by Step Solution
- Step 1: Write the proportion equation
1,586,514.73 : 2,380,717.74 = 575,715.56 : x - Step 2: Convert to fraction form
1,586,514.73/2,380,717.74 = 575,715.56/x - Step 3: Cross multiply
1,586,514.73x = 2,380,717.74 × 575,715.56 - Step 4: Simplify right side
1,586,514.73x = 1,370,616,251,452.03 - Step 5: Solve for x
x = 1,370,616,251,452.03/1,586,514.73 - Step 6: Final answer
x = 863,916.50
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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.