Finding the Fourth Proportional to 793.04, 1,092 and 694.22
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Solution
The fourth proportional to 793.04, 1,092 and 694.22 is: 955.93
Step by Step Solution
- Step 1: Write the proportion equation
793.04 : 1,092 = 694.22 : x - Step 2: Convert to fraction form
793.04/1,092 = 694.22/x - Step 3: Cross multiply
793.04x = 1,092 × 694.22 - Step 4: Simplify right side
793.04x = 758,088.24 - Step 5: Solve for x
x = 758,088.24/793.04 - Step 6: Final answer
x = 955.93
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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.