Finding the Fourth Proportional to 1,620,251.44, 2,235,936.36 and 895,145.92
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Solution
The fourth proportional to 1,620,251.44, 2,235,936.36 and 895,145.92 is: 1,235,295.50
Step by Step Solution
- Step 1: Write the proportion equation
1,620,251.44 : 2,235,936.36 = 895,145.92 : x - Step 2: Convert to fraction form
1,620,251.44/2,235,936.36 = 895,145.92/x - Step 3: Cross multiply
1,620,251.44x = 2,235,936.36 × 895,145.92 - Step 4: Simplify right side
1,620,251.44x = 2,001,489,310,033.65 - Step 5: Solve for x
x = 2,001,489,310,033.65/1,620,251.44 - Step 6: Final answer
x = 1,235,295.50
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.