Finding the Fourth Proportional to 1,675,765.14, 2,511,679.41 and 775,304.79
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Solution
The fourth proportional to 1,675,765.14, 2,511,679.41 and 775,304.79 is: 1,162,046.54
Step by Step Solution
- Step 1: Write the proportion equation
1,675,765.14 : 2,511,679.41 = 775,304.79 : x - Step 2: Convert to fraction form
1,675,765.14/2,511,679.41 = 775,304.79/x - Step 3: Cross multiply
1,675,765.14x = 2,511,679.41 × 775,304.79 - Step 4: Simplify right side
1,675,765.14x = 1,947,317,077,517.37 - Step 5: Solve for x
x = 1,947,317,077,517.37/1,675,765.14 - Step 6: Final answer
x = 1,162,046.54
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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.