Finding the Fourth Proportional to 1,755,644.40, 2,631,704.04 and 1,194,942.96
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Solution
The fourth proportional to 1,755,644.40, 2,631,704.04 and 1,194,942.96 is: 1,791,214.79
Step by Step Solution
- Step 1: Write the proportion equation
1,755,644.40 : 2,631,704.04 = 1,194,942.96 : x - Step 2: Convert to fraction form
1,755,644.40/2,631,704.04 = 1,194,942.96/x - Step 3: Cross multiply
1,755,644.40x = 2,631,704.04 × 1,194,942.96 - Step 4: Simplify right side
1,755,644.40x = 3,144,736,215,401.56 - Step 5: Solve for x
x = 3,144,736,215,401.56/1,755,644.40 - Step 6: Final answer
x = 1,791,214.79
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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.