Finding the Fourth Proportional to 1,183,771.26, 1,633,204.62 and 674,112.78
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Solution
The fourth proportional to 1,183,771.26, 1,633,204.62 and 674,112.78 is: 930,048.01
Step by Step Solution
- Step 1: Write the proportion equation
1,183,771.26 : 1,633,204.62 = 674,112.78 : x - Step 2: Convert to fraction form
1,183,771.26/1,633,204.62 = 674,112.78/x - Step 3: Cross multiply
1,183,771.26x = 1,633,204.62 × 674,112.78 - Step 4: Simplify right side
1,183,771.26x = 1,100,964,106,697.04 - Step 5: Solve for x
x = 1,100,964,106,697.04/1,183,771.26 - Step 6: Final answer
x = 930,048.01
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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.