Finding the Fourth Proportional to 1,073,696.68, 1,481,540.88 and 614,738.80
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Solution
The fourth proportional to 1,073,696.68, 1,481,540.88 and 614,738.80 is: 848,247.63
Step by Step Solution
- Step 1: Write the proportion equation
1,073,696.68 : 1,481,540.88 = 614,738.80 : x - Step 2: Convert to fraction form
1,073,696.68/1,481,540.88 = 614,738.80/x - Step 3: Cross multiply
1,073,696.68x = 1,481,540.88 × 614,738.80 - Step 4: Simplify right side
1,073,696.68x = 910,760,662,722.14 - Step 5: Solve for x
x = 910,760,662,722.14/1,073,696.68 - Step 6: Final answer
x = 848,247.63
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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.