Finding the Fourth Proportional to 1,764,883.04, 2,647,324.88 and 1,233,442.08
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Solution
The fourth proportional to 1,764,883.04, 2,647,324.88 and 1,233,442.08 is: 1,850,163.34
Step by Step Solution
- Step 1: Write the proportion equation
1,764,883.04 : 2,647,324.88 = 1,233,442.08 : x - Step 2: Convert to fraction form
1,764,883.04/2,647,324.88 = 1,233,442.08/x - Step 3: Cross multiply
1,764,883.04x = 2,647,324.88 × 1,233,442.08 - Step 4: Simplify right side
1,764,883.04x = 3,265,321,906,422.95 - Step 5: Solve for x
x = 3,265,321,906,422.95/1,764,883.04 - Step 6: Final answer
x = 1,850,163.34
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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.