Finding the Fourth Proportional to 1,731,322.71, 2,389,212.33 and 957,004.44
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Solution
The fourth proportional to 1,731,322.71, 2,389,212.33 and 957,004.44 is: 1,320,658.94
Step by Step Solution
- Step 1: Write the proportion equation
1,731,322.71 : 2,389,212.33 = 957,004.44 : x - Step 2: Convert to fraction form
1,731,322.71/2,389,212.33 = 957,004.44/x - Step 3: Cross multiply
1,731,322.71x = 2,389,212.33 × 957,004.44 - Step 4: Simplify right side
1,731,322.71x = 2,286,486,807,912.75 - Step 5: Solve for x
x = 2,286,486,807,912.75/1,731,322.71 - Step 6: Final answer
x = 1,320,658.94
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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.