Finding the Fourth Proportional to 1,324,289.62, 1,986,452.64 and 377,660.44
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Solution
The fourth proportional to 1,324,289.62, 1,986,452.64 and 377,660.44 is: 566,495.85
Step by Step Solution
- Step 1: Write the proportion equation
1,324,289.62 : 1,986,452.64 = 377,660.44 : x - Step 2: Convert to fraction form
1,324,289.62/1,986,452.64 = 377,660.44/x - Step 3: Cross multiply
1,324,289.62x = 1,986,452.64 × 377,660.44 - Step 4: Simplify right side
1,324,289.62x = 750,204,578,061.56 - Step 5: Solve for x
x = 750,204,578,061.56/1,324,289.62 - Step 6: Final answer
x = 566,495.85
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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.