Finding the Fourth Proportional to 895,218.62, 1,343,234.14 and 819,537.08
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Solution
The fourth proportional to 895,218.62, 1,343,234.14 and 819,537.08 is: 1,229,677.49
Step by Step Solution
- Step 1: Write the proportion equation
895,218.62 : 1,343,234.14 = 819,537.08 : x - Step 2: Convert to fraction form
895,218.62/1,343,234.14 = 819,537.08/x - Step 3: Cross multiply
895,218.62x = 1,343,234.14 × 819,537.08 - Step 4: Simplify right side
895,218.62x = 1,100,830,176,086.90 - Step 5: Solve for x
x = 1,100,830,176,086.90/895,218.62 - Step 6: Final answer
x = 1,229,677.49
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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.