Finding the Fourth Proportional to 1,509,161.24, 2,263,495.73 and 443,954.13
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Solution
The fourth proportional to 1,509,161.24, 2,263,495.73 and 443,954.13 is: 665,858.79
Step by Step Solution
- Step 1: Write the proportion equation
1,509,161.24 : 2,263,495.73 = 443,954.13 : x - Step 2: Convert to fraction form
1,509,161.24/2,263,495.73 = 443,954.13/x - Step 3: Cross multiply
1,509,161.24x = 2,263,495.73 × 443,954.13 - Step 4: Simplify right side
1,509,161.24x = 1,004,888,275,351.09 - Step 5: Solve for x
x = 1,004,888,275,351.09/1,509,161.24 - Step 6: Final answer
x = 665,858.79
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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.