Finding the Fourth Proportional to 1,082,361.26, 1,623,279.44 and 450,930.62
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Solution
The fourth proportional to 1,082,361.26, 1,623,279.44 and 450,930.62 is: 676,286.59
Step by Step Solution
- Step 1: Write the proportion equation
1,082,361.26 : 1,623,279.44 = 450,930.62 : x - Step 2: Convert to fraction form
1,082,361.26/1,623,279.44 = 450,930.62/x - Step 3: Cross multiply
1,082,361.26x = 1,623,279.44 × 450,930.62 - Step 4: Simplify right side
1,082,361.26x = 731,986,404,312.45 - Step 5: Solve for x
x = 731,986,404,312.45/1,082,361.26 - Step 6: Final answer
x = 676,286.59
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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.