Finding the Fourth Proportional to 930,706.02, 1,284,513.17 and 568,339.97
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Solution
The fourth proportional to 930,706.02, 1,284,513.17 and 568,339.97 is: 784,393.95
Step by Step Solution
- Step 1: Write the proportion equation
930,706.02 : 1,284,513.17 = 568,339.97 : x - Step 2: Convert to fraction form
930,706.02/1,284,513.17 = 568,339.97/x - Step 3: Cross multiply
930,706.02x = 1,284,513.17 × 568,339.97 - Step 4: Simplify right side
930,706.02x = 730,040,167,238.14 - Step 5: Solve for x
x = 730,040,167,238.14/930,706.02 - Step 6: Final answer
x = 784,393.95
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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.