Finding the Fourth Proportional to 1,251,094.92, 1,874,499.77 and 682,874.75
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Solution
The fourth proportional to 1,251,094.92, 1,874,499.77 and 682,874.75 is: 1,023,142.65
Step by Step Solution
- Step 1: Write the proportion equation
1,251,094.92 : 1,874,499.77 = 682,874.75 : x - Step 2: Convert to fraction form
1,251,094.92/1,874,499.77 = 682,874.75/x - Step 3: Cross multiply
1,251,094.92x = 1,874,499.77 × 682,874.75 - Step 4: Simplify right side
1,251,094.92x = 1,280,048,568,207.24 - Step 5: Solve for x
x = 1,280,048,568,207.24/1,251,094.92 - Step 6: Final answer
x = 1,023,142.65
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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.