Finding the Fourth Proportional to 1,135,936.26, 1,567,539.27 and 652,160.88
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Solution
The fourth proportional to 1,135,936.26, 1,567,539.27 and 652,160.88 is: 899,951.72
Step by Step Solution
- Step 1: Write the proportion equation
1,135,936.26 : 1,567,539.27 = 652,160.88 : x - Step 2: Convert to fraction form
1,135,936.26/1,567,539.27 = 652,160.88/x - Step 3: Cross multiply
1,135,936.26x = 1,567,539.27 × 652,160.88 - Step 4: Simplify right side
1,135,936.26x = 1,022,287,789,757.76 - Step 5: Solve for x
x = 1,022,287,789,757.76/1,135,936.26 - Step 6: Final answer
x = 899,951.72
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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.