Finding the Fourth Proportional to 799,793.11, 1,103,716.68 and 437,221.31
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Solution
The fourth proportional to 799,793.11, 1,103,716.68 and 437,221.31 is: 603,366.60
Step by Step Solution
- Step 1: Write the proportion equation
799,793.11 : 1,103,716.68 = 437,221.31 : x - Step 2: Convert to fraction form
799,793.11/1,103,716.68 = 437,221.31/x - Step 3: Cross multiply
799,793.11x = 1,103,716.68 × 437,221.31 - Step 4: Simplify right side
799,793.11x = 482,568,452,698.45 - Step 5: Solve for x
x = 482,568,452,698.45/799,793.11 - Step 6: Final answer
x = 603,366.60
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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.