Finding the Fourth Proportional to 1,745,737.92, 2,408,836.68 and 981,745.92
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Solution
The fourth proportional to 1,745,737.92, 2,408,836.68 and 981,745.92 is: 1,354,650.98
Step by Step Solution
- Step 1: Write the proportion equation
1,745,737.92 : 2,408,836.68 = 981,745.92 : x - Step 2: Convert to fraction form
1,745,737.92/2,408,836.68 = 981,745.92/x - Step 3: Cross multiply
1,745,737.92x = 2,408,836.68 × 981,745.92 - Step 4: Simplify right side
1,745,737.92x = 2,364,865,582,536.35 - Step 5: Solve for x
x = 2,364,865,582,536.35/1,745,737.92 - Step 6: Final answer
x = 1,354,650.98
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.