Finding the Fourth Proportional to 886,201.13, 1,222,951.33 and 483,793.13
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Solution
The fourth proportional to 886,201.13, 1,222,951.33 and 483,793.13 is: 667,631.12
Step by Step Solution
- Step 1: Write the proportion equation
886,201.13 : 1,222,951.33 = 483,793.13 : x - Step 2: Convert to fraction form
886,201.13/1,222,951.33 = 483,793.13/x - Step 3: Cross multiply
886,201.13x = 1,222,951.33 × 483,793.13 - Step 4: Simplify right side
886,201.13x = 591,655,453,626.26 - Step 5: Solve for x
x = 591,655,453,626.26/886,201.13 - Step 6: Final answer
x = 667,631.12
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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.