Finding the Fourth Proportional to 1,099,453.44, 1,647,286.68 and 859,473.96
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Solution
The fourth proportional to 1,099,453.44, 1,647,286.68 and 859,473.96 is: 1,287,730.75
Step by Step Solution
- Step 1: Write the proportion equation
1,099,453.44 : 1,647,286.68 = 859,473.96 : x - Step 2: Convert to fraction form
1,099,453.44/1,647,286.68 = 859,473.96/x - Step 3: Cross multiply
1,099,453.44x = 1,647,286.68 × 859,473.96 - Step 4: Simplify right side
1,099,453.44x = 1,415,800,006,114.85 - Step 5: Solve for x
x = 1,415,800,006,114.85/1,099,453.44 - Step 6: Final answer
x = 1,287,730.75
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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.