Finding the Fourth Proportional to 1,635,524.96, 2,256,974.19 and 910,354.05
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Solution
The fourth proportional to 1,635,524.96, 2,256,974.19 and 910,354.05 is: 1,256,260.62
Step by Step Solution
- Step 1: Write the proportion equation
1,635,524.96 : 2,256,974.19 = 910,354.05 : x - Step 2: Convert to fraction form
1,635,524.96/2,256,974.19 = 910,354.05/x - Step 3: Cross multiply
1,635,524.96x = 2,256,974.19 × 910,354.05 - Step 4: Simplify right side
1,635,524.96x = 2,054,645,594,611.97 - Step 5: Solve for x
x = 2,054,645,594,611.97/1,635,524.96 - Step 6: Final answer
x = 1,256,260.62
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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.