Finding the Fourth Proportional to 1,760,381.06, 2,640,571.62 and 961,226.65
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Solution
The fourth proportional to 1,760,381.06, 2,640,571.62 and 961,226.65 is: 1,441,839.99
Step by Step Solution
- Step 1: Write the proportion equation
1,760,381.06 : 2,640,571.62 = 961,226.65 : x - Step 2: Convert to fraction form
1,760,381.06/2,640,571.62 = 961,226.65/x - Step 3: Cross multiply
1,760,381.06x = 2,640,571.62 × 961,226.65 - Step 4: Simplify right side
1,760,381.06x = 2,538,187,812,377.67 - Step 5: Solve for x
x = 2,538,187,812,377.67/1,760,381.06 - Step 6: Final answer
x = 1,441,839.99
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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.