Finding the Fourth Proportional to 1,425,853.08, 2,138,067.96 and 466,183.68
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Solution
The fourth proportional to 1,425,853.08, 2,138,067.96 and 466,183.68 is: 699,042.84
Step by Step Solution
- Step 1: Write the proportion equation
1,425,853.08 : 2,138,067.96 = 466,183.68 : x - Step 2: Convert to fraction form
1,425,853.08/2,138,067.96 = 466,183.68/x - Step 3: Cross multiply
1,425,853.08x = 2,138,067.96 × 466,183.68 - Step 4: Simplify right side
1,425,853.08x = 996,732,389,682.89 - Step 5: Solve for x
x = 996,732,389,682.89/1,425,853.08 - Step 6: Final answer
x = 699,042.84
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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.