Finding the Fourth Proportional to 799,102.20, 1,102,716.76 and 436,453.84
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Solution
The fourth proportional to 799,102.20, 1,102,716.76 and 436,453.84 is: 602,282.12
Step by Step Solution
- Step 1: Write the proportion equation
799,102.20 : 1,102,716.76 = 436,453.84 : x - Step 2: Convert to fraction form
799,102.20/1,102,716.76 = 436,453.84/x - Step 3: Cross multiply
799,102.20x = 1,102,716.76 × 436,453.84 - Step 4: Simplify right side
799,102.20x = 481,284,964,334.36 - Step 5: Solve for x
x = 481,284,964,334.36/799,102.20 - Step 6: Final answer
x = 602,282.12
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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.