Finding the Fourth Proportional to 1,274,128.67, 1,758,297.81 and 701,168.84
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Solution
The fourth proportional to 1,274,128.67, 1,758,297.81 and 701,168.84 is: 967,613.14
Step by Step Solution
- Step 1: Write the proportion equation
1,274,128.67 : 1,758,297.81 = 701,168.84 : x - Step 2: Convert to fraction form
1,274,128.67/1,758,297.81 = 701,168.84/x - Step 3: Cross multiply
1,274,128.67x = 1,758,297.81 × 701,168.84 - Step 4: Simplify right side
1,274,128.67x = 1,232,863,633,614.37 - Step 5: Solve for x
x = 1,232,863,633,614.37/1,274,128.67 - Step 6: Final answer
x = 967,613.14
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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.