Finding the Fourth Proportional to 1,177,826.88, 1,767,022.20 and 379,183.08
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Solution
The fourth proportional to 1,177,826.88, 1,767,022.20 and 379,183.08 is: 568,865.37
Step by Step Solution
- Step 1: Write the proportion equation
1,177,826.88 : 1,767,022.20 = 379,183.08 : x - Step 2: Convert to fraction form
1,177,826.88/1,767,022.20 = 379,183.08/x - Step 3: Cross multiply
1,177,826.88x = 1,767,022.20 × 379,183.08 - Step 4: Simplify right side
1,177,826.88x = 670,024,920,224.38 - Step 5: Solve for x
x = 670,024,920,224.38/1,177,826.88 - Step 6: Final answer
x = 568,865.37
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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.