Finding the Fourth Proportional to 799,119.77, 1,102,771.38 and 436,534.31
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Solution
The fourth proportional to 799,119.77, 1,102,771.38 and 436,534.31 is: 602,409.75
Step by Step Solution
- Step 1: Write the proportion equation
799,119.77 : 1,102,771.38 = 436,534.31 : x - Step 2: Convert to fraction form
799,119.77/1,102,771.38 = 436,534.31/x - Step 3: Cross multiply
799,119.77x = 1,102,771.38 × 436,534.31 - Step 4: Simplify right side
799,119.77x = 481,397,543,456.05 - Step 5: Solve for x
x = 481,397,543,456.05/799,119.77 - Step 6: Final answer
x = 602,409.75
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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.