Finding the Fourth Proportional to 1,293,375.81, 1,784,724.84 and 796,580.54
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Solution
The fourth proportional to 1,293,375.81, 1,784,724.84 and 796,580.54 is: 1,099,198.75
Step by Step Solution
- Step 1: Write the proportion equation
1,293,375.81 : 1,784,724.84 = 796,580.54 : x - Step 2: Convert to fraction form
1,293,375.81/1,784,724.84 = 796,580.54/x - Step 3: Cross multiply
1,293,375.81x = 1,784,724.84 × 796,580.54 - Step 4: Simplify right side
1,293,375.81x = 1,421,677,067,874.99 - Step 5: Solve for x
x = 1,421,677,067,874.99/1,293,375.81 - Step 6: Final answer
x = 1,099,198.75
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.