Finding the Fourth Proportional to 802,141.26, 1,202,587.38 and 397,053.97
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Solution
The fourth proportional to 802,141.26, 1,202,587.38 and 397,053.97 is: 595,271.83
Step by Step Solution
- Step 1: Write the proportion equation
802,141.26 : 1,202,587.38 = 397,053.97 : x - Step 2: Convert to fraction form
802,141.26/1,202,587.38 = 397,053.97/x - Step 3: Cross multiply
802,141.26x = 1,202,587.38 × 397,053.97 - Step 4: Simplify right side
802,141.26x = 477,492,093,500.90 - Step 5: Solve for x
x = 477,492,093,500.90/802,141.26 - Step 6: Final answer
x = 595,271.83
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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.