Finding the Fourth Proportional to 886,205.14, 1,222,956.84 and 483,797.14
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Solution
The fourth proportional to 886,205.14, 1,222,956.84 and 483,797.14 is: 667,636.64
Step by Step Solution
- Step 1: Write the proportion equation
886,205.14 : 1,222,956.84 = 483,797.14 : x - Step 2: Convert to fraction form
886,205.14/1,222,956.84 = 483,797.14/x - Step 3: Cross multiply
886,205.14x = 1,222,956.84 × 483,797.14 - Step 4: Simplify right side
886,205.14x = 591,663,021,535.44 - Step 5: Solve for x
x = 591,663,021,535.44/886,205.14 - Step 6: Final answer
x = 667,636.64
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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.