Finding the Fourth Proportional to 1,519,845.44, 2,278,368.48 and 677,937.92
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Solution
The fourth proportional to 1,519,845.44, 2,278,368.48 and 677,937.92 is: 1,016,282.54
Step by Step Solution
- Step 1: Write the proportion equation
1,519,845.44 : 2,278,368.48 = 677,937.92 : x - Step 2: Convert to fraction form
1,519,845.44/2,278,368.48 = 677,937.92/x - Step 3: Cross multiply
1,519,845.44x = 2,278,368.48 × 677,937.92 - Step 4: Simplify right side
1,519,845.44x = 1,544,592,388,324.76 - Step 5: Solve for x
x = 1,544,592,388,324.76/1,519,845.44 - Step 6: Final answer
x = 1,016,282.54
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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.