Finding the Fourth Proportional to 994,639.58, 1,491,969.71 and 796,221.26
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Solution
The fourth proportional to 994,639.58, 1,491,969.71 and 796,221.26 is: 1,194,340.17
Step by Step Solution
- Step 1: Write the proportion equation
994,639.58 : 1,491,969.71 = 796,221.26 : x - Step 2: Convert to fraction form
994,639.58/1,491,969.71 = 796,221.26/x - Step 3: Cross multiply
994,639.58x = 1,491,969.71 × 796,221.26 - Step 4: Simplify right side
994,639.58x = 1,187,938,002,378.03 - Step 5: Solve for x
x = 1,187,938,002,378.03/994,639.58 - Step 6: Final answer
x = 1,194,340.17
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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.