Finding the Fourth Proportional to 863,816.00, 1,192,057.94 and 476,634.92
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Solution
The fourth proportional to 863,816.00, 1,192,057.94 and 476,634.92 is: 657,751.70
Step by Step Solution
- Step 1: Write the proportion equation
863,816.00 : 1,192,057.94 = 476,634.92 : x - Step 2: Convert to fraction form
863,816.00/1,192,057.94 = 476,634.92/x - Step 3: Cross multiply
863,816.00x = 1,192,057.94 × 476,634.92 - Step 4: Simplify right side
863,816.00x = 568,176,436,546.29 - Step 5: Solve for x
x = 568,176,436,546.29/863,816.00 - Step 6: Final answer
x = 657,751.70
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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.