Finding the Fourth Proportional to 1,348,075.26, 2,021,892.84 and 449,524.44
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Solution
The fourth proportional to 1,348,075.26, 2,021,892.84 and 449,524.44 is: 674,213.28
Step by Step Solution
- Step 1: Write the proportion equation
1,348,075.26 : 2,021,892.84 = 449,524.44 : x - Step 2: Convert to fraction form
1,348,075.26/2,021,892.84 = 449,524.44/x - Step 3: Cross multiply
1,348,075.26x = 2,021,892.84 × 449,524.44 - Step 4: Simplify right side
1,348,075.26x = 908,890,246,641.01 - Step 5: Solve for x
x = 908,890,246,641.01/1,348,075.26 - Step 6: Final answer
x = 674,213.28
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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.