Finding the Fourth Proportional to 1,614,961.92, 2,418,454.40 and 1,203,645.09
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Solution
The fourth proportional to 1,614,961.92, 2,418,454.40 and 1,203,645.09 is: 1,802,494.98
Step by Step Solution
- Step 1: Write the proportion equation
1,614,961.92 : 2,418,454.40 = 1,203,645.09 : x - Step 2: Convert to fraction form
1,614,961.92/2,418,454.40 = 1,203,645.09/x - Step 3: Cross multiply
1,614,961.92x = 2,418,454.40 × 1,203,645.09 - Step 4: Simplify right side
1,614,961.92x = 2,910,960,757,930.67 - Step 5: Solve for x
x = 2,910,960,757,930.67/1,614,961.92 - Step 6: Final answer
x = 1,802,494.98
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.