Finding the Fourth Proportional to 1,194,887.10, 1,649,553.75 and 809,737.26
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Solution
The fourth proportional to 1,194,887.10, 1,649,553.75 and 809,737.26 is: 1,117,850.49
Step by Step Solution
- Step 1: Write the proportion equation
1,194,887.10 : 1,649,553.75 = 809,737.26 : x - Step 2: Convert to fraction form
1,194,887.10/1,649,553.75 = 809,737.26/x - Step 3: Cross multiply
1,194,887.10x = 1,649,553.75 × 809,737.26 - Step 4: Simplify right side
1,194,887.10x = 1,335,705,133,747.73 - Step 5: Solve for x
x = 1,335,705,133,747.73/1,194,887.10 - Step 6: Final answer
x = 1,117,850.49
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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.