Finding the Fourth Proportional to 1,586,024.24, 2,188,715.62 and 860,872.10
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Solution
The fourth proportional to 1,586,024.24, 2,188,715.62 and 860,872.10 is: 1,188,004.68
Step by Step Solution
- Step 1: Write the proportion equation
1,586,024.24 : 2,188,715.62 = 860,872.10 : x - Step 2: Convert to fraction form
1,586,024.24/2,188,715.62 = 860,872.10/x - Step 3: Cross multiply
1,586,024.24x = 2,188,715.62 × 860,872.10 - Step 4: Simplify right side
1,586,024.24x = 1,884,204,212,092.20 - Step 5: Solve for x
x = 1,884,204,212,092.20/1,586,024.24 - Step 6: Final answer
x = 1,188,004.68
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.