Finding the Fourth Proportional to 1,682,649.08, 2,524,504.72 and 1,279,771.12
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Solution
The fourth proportional to 1,682,649.08, 2,524,504.72 and 1,279,771.12 is: 1,920,060.62
Step by Step Solution
- Step 1: Write the proportion equation
1,682,649.08 : 2,524,504.72 = 1,279,771.12 : x - Step 2: Convert to fraction form
1,682,649.08/2,524,504.72 = 1,279,771.12/x - Step 3: Cross multiply
1,682,649.08x = 2,524,504.72 × 1,279,771.12 - Step 4: Simplify right side
1,682,649.08x = 3,230,788,232,959.69 - Step 5: Solve for x
x = 3,230,788,232,959.69/1,682,649.08 - Step 6: Final answer
x = 1,920,060.62
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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.