Finding the Fourth Proportional to 1,248,893.44, 1,873,535.28 and 407,249.44
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Solution
The fourth proportional to 1,248,893.44, 1,873,535.28 and 407,249.44 is: 610,937.79
Step by Step Solution
- Step 1: Write the proportion equation
1,248,893.44 : 1,873,535.28 = 407,249.44 : x - Step 2: Convert to fraction form
1,248,893.44/1,873,535.28 = 407,249.44/x - Step 3: Cross multiply
1,248,893.44x = 1,873,535.28 × 407,249.44 - Step 4: Simplify right side
1,248,893.44x = 762,996,193,600.24 - Step 5: Solve for x
x = 762,996,193,600.24/1,248,893.44 - Step 6: Final answer
x = 610,937.79
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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.