Finding the Fourth Proportional to 1,413,481.92, 1,951,327.68 and 1,090,466.88
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Solution
The fourth proportional to 1,413,481.92, 1,951,327.68 and 1,090,466.88 is: 1,505,401.79
Step by Step Solution
- Step 1: Write the proportion equation
1,413,481.92 : 1,951,327.68 = 1,090,466.88 : x - Step 2: Convert to fraction form
1,413,481.92/1,951,327.68 = 1,090,466.88/x - Step 3: Cross multiply
1,413,481.92x = 1,951,327.68 × 1,090,466.88 - Step 4: Simplify right side
1,413,481.92x = 2,127,858,207,067.24 - Step 5: Solve for x
x = 2,127,858,207,067.24/1,413,481.92 - Step 6: Final answer
x = 1,505,401.79
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.