Finding the Fourth Proportional to 1,273,186.67, 1,757,012.26 and 700,236.41
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Solution
The fourth proportional to 1,273,186.67, 1,757,012.26 and 700,236.41 is: 966,334.31
Step by Step Solution
- Step 1: Write the proportion equation
1,273,186.67 : 1,757,012.26 = 700,236.41 : x - Step 2: Convert to fraction form
1,273,186.67/1,757,012.26 = 700,236.41/x - Step 3: Cross multiply
1,273,186.67x = 1,757,012.26 × 700,236.41 - Step 4: Simplify right side
1,273,186.67x = 1,230,323,957,268.39 - Step 5: Solve for x
x = 1,230,323,957,268.39/1,273,186.67 - Step 6: Final answer
x = 966,334.31
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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.