Finding the Fourth Proportional to 804,568.26, 1,207,361.49 and 449,814.99
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Solution
The fourth proportional to 804,568.26, 1,207,361.49 and 449,814.99 is: 675,007.11
Step by Step Solution
- Step 1: Write the proportion equation
804,568.26 : 1,207,361.49 = 449,814.99 : x - Step 2: Convert to fraction form
804,568.26/1,207,361.49 = 449,814.99/x - Step 3: Cross multiply
804,568.26x = 1,207,361.49 × 449,814.99 - Step 4: Simplify right side
804,568.26x = 543,089,296,550.74 - Step 5: Solve for x
x = 543,089,296,550.74/804,568.26 - Step 6: Final answer
x = 675,007.11
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.