Finding the Fourth Proportional to 895,770.26, 1,236,162.96 and 493,362.26
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Solution
The fourth proportional to 895,770.26, 1,236,162.96 and 493,362.26 is: 680,839.92
Step by Step Solution
- Step 1: Write the proportion equation
895,770.26 : 1,236,162.96 = 493,362.26 : x - Step 2: Convert to fraction form
895,770.26/1,236,162.96 = 493,362.26/x - Step 3: Cross multiply
895,770.26x = 1,236,162.96 × 493,362.26 - Step 4: Simplify right side
895,770.26x = 609,876,151,673.89 - Step 5: Solve for x
x = 609,876,151,673.89/895,770.26 - Step 6: Final answer
x = 680,839.92
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1.5x scale
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.