Finding the Fourth Proportional to 1,107,546.24, 1,528,414.74 and 598,249.02
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Solution
The fourth proportional to 1,107,546.24, 1,528,414.74 and 598,249.02 is: 825,584.15
Step by Step Solution
- Step 1: Write the proportion equation
1,107,546.24 : 1,528,414.74 = 598,249.02 : x - Step 2: Convert to fraction form
1,107,546.24/1,528,414.74 = 598,249.02/x - Step 3: Cross multiply
1,107,546.24x = 1,528,414.74 × 598,249.02 - Step 4: Simplify right side
1,107,546.24x = 914,372,620,358.56 - Step 5: Solve for x
x = 914,372,620,358.56/1,107,546.24 - Step 6: Final answer
x = 825,584.15
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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.