Finding the Fourth Proportional to 930,757.26, 1,284,563.79 and 568,103.52
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Solution
The fourth proportional to 930,757.26, 1,284,563.79 and 568,103.52 is: 784,055.35
Step by Step Solution
- Step 1: Write the proportion equation
930,757.26 : 1,284,563.79 = 568,103.52 : x - Step 2: Convert to fraction form
930,757.26/1,284,563.79 = 568,103.52/x - Step 3: Cross multiply
930,757.26x = 1,284,563.79 × 568,103.52 - Step 4: Simplify right side
930,757.26x = 729,765,210,763.54 - Step 5: Solve for x
x = 729,765,210,763.54/930,757.26 - Step 6: Final answer
x = 784,055.35
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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.