Finding the Fourth Proportional to 1,651,722.05, 2,477,578.07 and 453,645.44
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Solution
The fourth proportional to 1,651,722.05, 2,477,578.07 and 453,645.44 is: 680,466.78
Step by Step Solution
- Step 1: Write the proportion equation
1,651,722.05 : 2,477,578.07 = 453,645.44 : x - Step 2: Convert to fraction form
1,651,722.05/2,477,578.07 = 453,645.44/x - Step 3: Cross multiply
1,651,722.05x = 2,477,578.07 × 453,645.44 - Step 4: Simplify right side
1,651,722.05x = 1,123,941,979,893.97 - Step 5: Solve for x
x = 1,123,941,979,893.97/1,651,722.05 - Step 6: Final answer
x = 680,466.78
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.