Finding the Fourth Proportional to 1,479,676.77, 2,218,182.26 and 532,380.96
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Solution
The fourth proportional to 1,479,676.77, 2,218,182.26 and 532,380.96 is: 798,091.87
Step by Step Solution
- Step 1: Write the proportion equation
1,479,676.77 : 2,218,182.26 = 532,380.96 : x - Step 2: Convert to fraction form
1,479,676.77/2,218,182.26 = 532,380.96/x - Step 3: Cross multiply
1,479,676.77x = 2,218,182.26 × 532,380.96 - Step 4: Simplify right side
1,479,676.77x = 1,180,917,998,371.86 - Step 5: Solve for x
x = 1,180,917,998,371.86/1,479,676.77 - Step 6: Final answer
x = 798,091.87
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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.