Finding the Fourth Proportional to 1,682,646.07, 2,524,500.21 and 1,279,768.12
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Solution
The fourth proportional to 1,682,646.07, 2,524,500.21 and 1,279,768.12 is: 1,920,056.12
Step by Step Solution
- Step 1: Write the proportion equation
1,682,646.07 : 2,524,500.21 = 1,279,768.12 : x - Step 2: Convert to fraction form
1,682,646.07/2,524,500.21 = 1,279,768.12/x - Step 3: Cross multiply
1,682,646.07x = 2,524,500.21 × 1,279,768.12 - Step 4: Simplify right side
1,682,646.07x = 3,230,774,887,691.31 - Step 5: Solve for x
x = 3,230,774,887,691.31/1,682,646.07 - Step 6: Final answer
x = 1,920,056.12
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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.