Finding the Fourth Proportional to 927,897.63, 1,391,846.44 and 227,481.63
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Solution
The fourth proportional to 927,897.63, 1,391,846.44 and 227,481.63 is: 341,222.44
Step by Step Solution
- Step 1: Write the proportion equation
927,897.63 : 1,391,846.44 = 227,481.63 : x - Step 2: Convert to fraction form
927,897.63/1,391,846.44 = 227,481.63/x - Step 3: Cross multiply
927,897.63x = 1,391,846.44 × 227,481.63 - Step 4: Simplify right side
927,897.63x = 316,619,496,880.90 - Step 5: Solve for x
x = 316,619,496,880.90/927,897.63 - Step 6: Final answer
x = 341,222.44
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.