Finding the Fourth Proportional to 802,542.80, 1,107,554.24 and 476,049.42
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Solution
The fourth proportional to 802,542.80, 1,107,554.24 and 476,049.42 is: 656,975.00
Step by Step Solution
- Step 1: Write the proportion equation
802,542.80 : 1,107,554.24 = 476,049.42 : x - Step 2: Convert to fraction form
802,542.80/1,107,554.24 = 476,049.42/x - Step 3: Cross multiply
802,542.80x = 1,107,554.24 × 476,049.42 - Step 4: Simplify right side
802,542.80x = 527,250,554,760.66 - Step 5: Solve for x
x = 527,250,554,760.66/802,542.80 - Step 6: Final answer
x = 656,975.00
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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.