Finding the Fourth Proportional to 751,952.26, 1,128,059.91 and 448,588.02
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Solution
The fourth proportional to 751,952.26, 1,128,059.91 and 448,588.02 is: 672,960.49
Step by Step Solution
- Step 1: Write the proportion equation
751,952.26 : 1,128,059.91 = 448,588.02 : x - Step 2: Convert to fraction form
751,952.26/1,128,059.91 = 448,588.02/x - Step 3: Cross multiply
751,952.26x = 1,128,059.91 × 448,588.02 - Step 4: Simplify right side
751,952.26x = 506,034,161,468.28 - Step 5: Solve for x
x = 506,034,161,468.28/751,952.26 - Step 6: Final answer
x = 672,960.49
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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.