Finding the Fourth Proportional to 1,764,195.48, 2,647,167.66 and 699,213.96
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Solution
The fourth proportional to 1,764,195.48, 2,647,167.66 and 699,213.96 is: 1,049,167.51
Step by Step Solution
- Step 1: Write the proportion equation
1,764,195.48 : 2,647,167.66 = 699,213.96 : x - Step 2: Convert to fraction form
1,764,195.48/2,647,167.66 = 699,213.96/x - Step 3: Cross multiply
1,764,195.48x = 2,647,167.66 × 699,213.96 - Step 4: Simplify right side
1,764,195.48x = 1,850,936,582,332.53 - Step 5: Solve for x
x = 1,850,936,582,332.53/1,764,195.48 - Step 6: Final answer
x = 1,049,167.51
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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.