Finding the Fourth Proportional to 1,033,245.57, 1,425,896.07 and 568,119.09
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Solution
The fourth proportional to 1,033,245.57, 1,425,896.07 and 568,119.09 is: 784,013.79
Step by Step Solution
- Step 1: Write the proportion equation
1,033,245.57 : 1,425,896.07 = 568,119.09 : x - Step 2: Convert to fraction form
1,033,245.57/1,425,896.07 = 568,119.09/x - Step 3: Cross multiply
1,033,245.57x = 1,425,896.07 × 568,119.09 - Step 4: Simplify right side
1,033,245.57x = 810,078,777,722.98 - Step 5: Solve for x
x = 810,078,777,722.98/1,033,245.57 - Step 6: Final answer
x = 784,013.79
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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.