Finding the Fourth Proportional to 1,136,839.07, 1,703,830.57 and 568,378.44
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Solution
The fourth proportional to 1,136,839.07, 1,703,830.57 and 568,378.44 is: 851,853.69
Step by Step Solution
- Step 1: Write the proportion equation
1,136,839.07 : 1,703,830.57 = 568,378.44 : x - Step 2: Convert to fraction form
1,136,839.07/1,703,830.57 = 568,378.44/x - Step 3: Cross multiply
1,136,839.07x = 1,703,830.57 × 568,378.44 - Step 4: Simplify right side
1,136,839.07x = 968,420,559,979.97 - Step 5: Solve for x
x = 968,420,559,979.97/1,136,839.07 - Step 6: Final answer
x = 851,853.69
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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.