Finding the Fourth Proportional to 799,687.98, 1,199,593.94 and 267,210.88
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Solution
The fourth proportional to 799,687.98, 1,199,593.94 and 267,210.88 is: 400,837.02
Step by Step Solution
- Step 1: Write the proportion equation
799,687.98 : 1,199,593.94 = 267,210.88 : x - Step 2: Convert to fraction form
799,687.98/1,199,593.94 = 267,210.88/x - Step 3: Cross multiply
799,687.98x = 1,199,593.94 × 267,210.88 - Step 4: Simplify right side
799,687.98x = 320,544,548,015.03 - Step 5: Solve for x
x = 320,544,548,015.03/799,687.98 - Step 6: Final answer
x = 400,837.02
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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.