Finding the Fourth Proportional to 984,629.57, 1,476,956.12 and 274,614.41
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Solution
The fourth proportional to 984,629.57, 1,476,956.12 and 274,614.41 is: 411,924.89
Step by Step Solution
- Step 1: Write the proportion equation
984,629.57 : 1,476,956.12 = 274,614.41 : x - Step 2: Convert to fraction form
984,629.57/1,476,956.12 = 274,614.41/x - Step 3: Cross multiply
984,629.57x = 1,476,956.12 × 274,614.41 - Step 4: Simplify right side
984,629.57x = 405,593,432,116.62 - Step 5: Solve for x
x = 405,593,432,116.62/984,629.57 - Step 6: Final answer
x = 411,924.89
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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.