Finding the Fourth Proportional to 1,481,249.52, 2,044,119.96 and 802,185.84
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Solution
The fourth proportional to 1,481,249.52, 2,044,119.96 and 802,185.84 is: 1,107,014.09
Step by Step Solution
- Step 1: Write the proportion equation
1,481,249.52 : 2,044,119.96 = 802,185.84 : x - Step 2: Convert to fraction form
1,481,249.52/2,044,119.96 = 802,185.84/x - Step 3: Cross multiply
1,481,249.52x = 2,044,119.96 × 802,185.84 - Step 4: Simplify right side
1,481,249.52x = 1,639,764,087,173.37 - Step 5: Solve for x
x = 1,639,764,087,173.37/1,481,249.52 - Step 6: Final answer
x = 1,107,014.09
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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.