Finding the Fourth Proportional to 946,471.37, 1,306,245.08 and 538,672.41
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Solution
The fourth proportional to 946,471.37, 1,306,245.08 and 538,672.41 is: 743,433.15
Step by Step Solution
- Step 1: Write the proportion equation
946,471.37 : 1,306,245.08 = 538,672.41 : x - Step 2: Convert to fraction form
946,471.37/1,306,245.08 = 538,672.41/x - Step 3: Cross multiply
946,471.37x = 1,306,245.08 × 538,672.41 - Step 4: Simplify right side
946,471.37x = 703,638,186,640.92 - Step 5: Solve for x
x = 703,638,186,640.92/946,471.37 - Step 6: Final answer
x = 743,433.15
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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.