Finding the Fourth Proportional to 934,240.14, 1,289,251.37 and 504,520.23
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Solution
The fourth proportional to 934,240.14, 1,289,251.37 and 504,520.23 is: 696,237.90
Step by Step Solution
- Step 1: Write the proportion equation
934,240.14 : 1,289,251.37 = 504,520.23 : x - Step 2: Convert to fraction form
934,240.14/1,289,251.37 = 504,520.23/x - Step 3: Cross multiply
934,240.14x = 1,289,251.37 × 504,520.23 - Step 4: Simplify right side
934,240.14x = 650,453,397,720.22 - Step 5: Solve for x
x = 650,453,397,720.22/934,240.14 - Step 6: Final answer
x = 696,237.90
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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.