Finding the Fourth Proportional to 1,201,351.92, 1,802,915.64 and 967,516.80
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Solution
The fourth proportional to 1,201,351.92, 1,802,915.64 and 967,516.80 is: 1,451,990.16
Step by Step Solution
- Step 1: Write the proportion equation
1,201,351.92 : 1,802,915.64 = 967,516.80 : x - Step 2: Convert to fraction form
1,201,351.92/1,802,915.64 = 967,516.80/x - Step 3: Cross multiply
1,201,351.92x = 1,802,915.64 × 967,516.80 - Step 4: Simplify right side
1,201,351.92x = 1,744,351,170,682.75 - Step 5: Solve for x
x = 1,744,351,170,682.75/1,201,351.92 - Step 6: Final answer
x = 1,451,990.16
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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.