Finding the Fourth Proportional to 795,553.49, 1,192,960.26 and 289,762.36
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Solution
The fourth proportional to 795,553.49, 1,192,960.26 and 289,762.36 is: 434,508.78
Step by Step Solution
- Step 1: Write the proportion equation
795,553.49 : 1,192,960.26 = 289,762.36 : x - Step 2: Convert to fraction form
795,553.49/1,192,960.26 = 289,762.36/x - Step 3: Cross multiply
795,553.49x = 1,192,960.26 × 289,762.36 - Step 4: Simplify right side
795,553.49x = 345,674,975,083.42 - Step 5: Solve for x
x = 345,674,975,083.42/795,553.49 - Step 6: Final answer
x = 434,508.78
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1.5x scale
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.