Finding the Fourth Proportional to 750,997.44, 1,126,476.72 and 252,361.44
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Solution
The fourth proportional to 750,997.44, 1,126,476.72 and 252,361.44 is: 378,535.63
Step by Step Solution
- Step 1: Write the proportion equation
750,997.44 : 1,126,476.72 = 252,361.44 : x - Step 2: Convert to fraction form
750,997.44/1,126,476.72 = 252,361.44/x - Step 3: Cross multiply
750,997.44x = 1,126,476.72 × 252,361.44 - Step 4: Simplify right side
750,997.44x = 284,279,287,185.68 - Step 5: Solve for x
x = 284,279,287,185.68/750,997.44 - Step 6: Final answer
x = 378,535.63
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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.