Finding the Fourth Proportional to 1,107,252.90, 1,660,879.27 and 265,804.65
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Solution
The fourth proportional to 1,107,252.90, 1,660,879.27 and 265,804.65 is: 398,706.96
Step by Step Solution
- Step 1: Write the proportion equation
1,107,252.90 : 1,660,879.27 = 265,804.65 : x - Step 2: Convert to fraction form
1,107,252.90/1,660,879.27 = 265,804.65/x - Step 3: Cross multiply
1,107,252.90x = 1,660,879.27 × 265,804.65 - Step 4: Simplify right side
1,107,252.90x = 441,469,433,054.61 - Step 5: Solve for x
x = 441,469,433,054.61/1,107,252.90 - Step 6: Final answer
x = 398,706.96
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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.