Finding the Fourth Proportional to 1,694,236.68, 2,541,387.99 and 669,539.70
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Solution
The fourth proportional to 1,694,236.68, 2,541,387.99 and 669,539.70 is: 1,004,322.58
Step by Step Solution
- Step 1: Write the proportion equation
1,694,236.68 : 2,541,387.99 = 669,539.70 : x - Step 2: Convert to fraction form
1,694,236.68/2,541,387.99 = 669,539.70/x - Step 3: Cross multiply
1,694,236.68x = 2,541,387.99 × 669,539.70 - Step 4: Simplify right side
1,694,236.68x = 1,701,560,152,408.20 - Step 5: Solve for x
x = 1,701,560,152,408.20/1,694,236.68 - Step 6: Final answer
x = 1,004,322.58
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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.