Finding the Fourth Proportional to 1,494,150.64, 2,239,527.11 and 1,313,882.80
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Solution
The fourth proportional to 1,494,150.64, 2,239,527.11 and 1,313,882.80 is: 1,969,330.31
Step by Step Solution
- Step 1: Write the proportion equation
1,494,150.64 : 2,239,527.11 = 1,313,882.80 : x - Step 2: Convert to fraction form
1,494,150.64/2,239,527.11 = 1,313,882.80/x - Step 3: Cross multiply
1,494,150.64x = 2,239,527.11 × 1,313,882.80 - Step 4: Simplify right side
1,494,150.64x = 2,942,476,137,794.48 - Step 5: Solve for x
x = 2,942,476,137,794.48/1,494,150.64 - Step 6: Final answer
x = 1,969,330.31
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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.