Finding the Fourth Proportional to 1,647,057.91, 2,471,012.81 and 964,521.17
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Solution
The fourth proportional to 1,647,057.91, 2,471,012.81 and 964,521.17 is: 1,447,031.19
Step by Step Solution
- Step 1: Write the proportion equation
1,647,057.91 : 2,471,012.81 = 964,521.17 : x - Step 2: Convert to fraction form
1,647,057.91/2,471,012.81 = 964,521.17/x - Step 3: Cross multiply
1,647,057.91x = 2,471,012.81 × 964,521.17 - Step 4: Simplify right side
1,647,057.91x = 2,383,344,166,586.19 - Step 5: Solve for x
x = 2,383,344,166,586.19/1,647,057.91 - Step 6: Final answer
x = 1,447,031.19
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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.