Finding the Fourth Proportional to 1,302, 1,796.76 and 750
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Solution
The fourth proportional to 1,302, 1,796.76 and 750 is: 1,035
Step by Step Solution
- Step 1: Write the proportion equation
1,302 : 1,796.76 = 750 : x - Step 2: Convert to fraction form
1,302/1,796.76 = 750/x - Step 3: Cross multiply
1,302x = 1,796.76 × 750 - Step 4: Simplify right side
1,302x = 1,347,570 - Step 5: Solve for x
x = 1,347,570/1,302 - Step 6: Final answer
x = 1,035
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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.