Finding the Fourth Proportional to 799,109.43, 1,102,757.18 and 436,523.97
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Solution
The fourth proportional to 799,109.43, 1,102,757.18 and 436,523.97 is: 602,395.52
Step by Step Solution
- Step 1: Write the proportion equation
799,109.43 : 1,102,757.18 = 436,523.97 : x - Step 2: Convert to fraction form
799,109.43/1,102,757.18 = 436,523.97/x - Step 3: Cross multiply
799,109.43x = 1,102,757.18 × 436,523.97 - Step 4: Simplify right side
799,109.43x = 481,379,939,976.99 - Step 5: Solve for x
x = 481,379,939,976.99/799,109.43 - Step 6: Final answer
x = 602,395.52
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.