Finding the Fourth Proportional to 617,009.27, 925,504.18 and 449,591.99
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Solution
The fourth proportional to 617,009.27, 925,504.18 and 449,591.99 is: 674,380.89
Step by Step Solution
- Step 1: Write the proportion equation
617,009.27 : 925,504.18 = 449,591.99 : x - Step 2: Convert to fraction form
617,009.27/925,504.18 = 449,591.99/x - Step 3: Cross multiply
617,009.27x = 925,504.18 × 449,591.99 - Step 4: Simplify right side
617,009.27x = 416,099,260,288.02 - Step 5: Solve for x
x = 416,099,260,288.02/617,009.27 - Step 6: Final answer
x = 674,380.89
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.