Finding the Fourth Proportional to 999,131.99, 1,499,190.05 and 466,575.62
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Solution
The fourth proportional to 999,131.99, 1,499,190.05 and 466,575.62 is: 700,093.21
Step by Step Solution
- Step 1: Write the proportion equation
999,131.99 : 1,499,190.05 = 466,575.62 : x - Step 2: Convert to fraction form
999,131.99/1,499,190.05 = 466,575.62/x - Step 3: Cross multiply
999,131.99x = 1,499,190.05 × 466,575.62 - Step 4: Simplify right side
999,131.99x = 699,485,517,247.75 - Step 5: Solve for x
x = 699,485,517,247.75/999,131.99 - Step 6: Final answer
x = 700,093.21
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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.