Finding the Fourth Proportional to 1,270,790.38, 1,906,252.14 and 967,659.97
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Solution
The fourth proportional to 1,270,790.38, 1,906,252.14 and 967,659.97 is: 1,451,540.65
Step by Step Solution
- Step 1: Write the proportion equation
1,270,790.38 : 1,906,252.14 = 967,659.97 : x - Step 2: Convert to fraction form
1,270,790.38/1,906,252.14 = 967,659.97/x - Step 3: Cross multiply
1,270,790.38x = 1,906,252.14 × 967,659.97 - Step 4: Simplify right side
1,270,790.38x = 1,844,603,888,604.84 - Step 5: Solve for x
x = 1,844,603,888,604.84/1,270,790.38 - Step 6: Final answer
x = 1,451,540.65
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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.