Finding the Fourth Proportional to 802,258.26, 1,107,092.79 and 439,674.18
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Solution
The fourth proportional to 802,258.26, 1,107,092.79 and 439,674.18 is: 606,737.43
Step by Step Solution
- Step 1: Write the proportion equation
802,258.26 : 1,107,092.79 = 439,674.18 : x - Step 2: Convert to fraction form
802,258.26/1,107,092.79 = 439,674.18/x - Step 3: Cross multiply
802,258.26x = 1,107,092.79 × 439,674.18 - Step 4: Simplify right side
802,258.26x = 486,760,114,627.16 - Step 5: Solve for x
x = 486,760,114,627.16/802,258.26 - Step 6: Final answer
x = 606,737.43
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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.