Finding the Fourth Proportional to 874,260.07, 1,310,612.12 and 341,659.99
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Solution
The fourth proportional to 874,260.07, 1,310,612.12 and 341,659.99 is: 512,185.95
Step by Step Solution
- Step 1: Write the proportion equation
874,260.07 : 1,310,612.12 = 341,659.99 : x - Step 2: Convert to fraction form
874,260.07/1,310,612.12 = 341,659.99/x - Step 3: Cross multiply
874,260.07x = 1,310,612.12 × 341,659.99 - Step 4: Simplify right side
874,260.07x = 447,783,722,104.78 - Step 5: Solve for x
x = 447,783,722,104.78/874,260.07 - Step 6: Final answer
x = 512,185.95
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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.