Finding the Fourth Proportional to 1,836,770.12, 2,755,487.76 and 756,682.48
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Solution
The fourth proportional to 1,836,770.12, 2,755,487.76 and 756,682.48 is: 1,135,160.73
Step by Step Solution
- Step 1: Write the proportion equation
1,836,770.12 : 2,755,487.76 = 756,682.48 : x - Step 2: Convert to fraction form
1,836,770.12/2,755,487.76 = 756,682.48/x - Step 3: Cross multiply
1,836,770.12x = 2,755,487.76 × 756,682.48 - Step 4: Simplify right side
1,836,770.12x = 2,085,029,311,846.44 - Step 5: Solve for x
x = 2,085,029,311,846.44/1,836,770.12 - Step 6: Final answer
x = 1,135,160.73
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.