Finding the Fourth Proportional to 1,764,163.48, 2,647,120.56 and 699,181.96
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Solution
The fourth proportional to 1,764,163.48, 2,647,120.56 and 699,181.96 is: 1,049,119.86
Step by Step Solution
- Step 1: Write the proportion equation
1,764,163.48 : 2,647,120.56 = 699,181.96 : x - Step 2: Convert to fraction form
1,764,163.48/2,647,120.56 = 699,181.96/x - Step 3: Cross multiply
1,764,163.48x = 2,647,120.56 × 699,181.96 - Step 4: Simplify right side
1,764,163.48x = 1,850,818,941,497.10 - Step 5: Solve for x
x = 1,850,818,941,497.10/1,764,163.48 - Step 6: Final answer
x = 1,049,119.86
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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.