Finding the Fourth Proportional to 1,324,289.18, 1,986,452.00 and 377,660.00
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Solution
The fourth proportional to 1,324,289.18, 1,986,452.00 and 377,660.00 is: 566,495.19
Step by Step Solution
- Step 1: Write the proportion equation
1,324,289.18 : 1,986,452.00 = 377,660.00 : x - Step 2: Convert to fraction form
1,324,289.18/1,986,452.00 = 377,660.00/x - Step 3: Cross multiply
1,324,289.18x = 1,986,452.00 × 377,660.00 - Step 4: Simplify right side
1,324,289.18x = 750,203,450,499.44 - Step 5: Solve for x
x = 750,203,450,499.44/1,324,289.18 - Step 6: Final answer
x = 566,495.19
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.