Finding the Fourth Proportional to 1,651,431.97, 2,477,151.74 and 453,370.69
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Solution
The fourth proportional to 1,651,431.97, 2,477,151.74 and 453,370.69 is: 680,057.07
Step by Step Solution
- Step 1: Write the proportion equation
1,651,431.97 : 2,477,151.74 = 453,370.69 : x - Step 2: Convert to fraction form
1,651,431.97/2,477,151.74 = 453,370.69/x - Step 3: Cross multiply
1,651,431.97x = 2,477,151.74 × 453,370.69 - Step 4: Simplify right side
1,651,431.97x = 1,123,067,978,945.89 - Step 5: Solve for x
x = 1,123,067,978,945.89/1,651,431.97 - Step 6: Final answer
x = 680,057.07
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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.