Finding the Fourth Proportional to 1,504,119.24, 2,245,608.87 and 1,147,229.64
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Solution
The fourth proportional to 1,504,119.24, 2,245,608.87 and 1,147,229.64 is: 1,712,782.46
Step by Step Solution
- Step 1: Write the proportion equation
1,504,119.24 : 2,245,608.87 = 1,147,229.64 : x - Step 2: Convert to fraction form
1,504,119.24/2,245,608.87 = 1,147,229.64/x - Step 3: Cross multiply
1,504,119.24x = 2,245,608.87 × 1,147,229.64 - Step 4: Simplify right side
1,504,119.24x = 2,576,229,055,510.91 - Step 5: Solve for x
x = 2,576,229,055,510.91/1,504,119.24 - Step 6: Final answer
x = 1,712,782.46
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.