Finding the Fourth Proportional to 1,094.97, 1,642.77 and 633.08
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Solution
The fourth proportional to 1,094.97, 1,642.77 and 633.08 is: 949.80
Step by Step Solution
- Step 1: Write the proportion equation
1,094.97 : 1,642.77 = 633.08 : x - Step 2: Convert to fraction form
1,094.97/1,642.77 = 633.08/x - Step 3: Cross multiply
1,094.97x = 1,642.77 × 633.08 - Step 4: Simplify right side
1,094.97x = 1,040,004.83 - Step 5: Solve for x
x = 1,040,004.83/1,094.97 - Step 6: Final answer
x = 949.80
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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.