Finding the Fourth Proportional to 984,131.33, 1,349,243.94 and 966,195.18
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Solution
The fourth proportional to 984,131.33, 1,349,243.94 and 966,195.18 is: 1,324,653.49
Step by Step Solution
- Step 1: Write the proportion equation
984,131.33 : 1,349,243.94 = 966,195.18 : x - Step 2: Convert to fraction form
984,131.33/1,349,243.94 = 966,195.18/x - Step 3: Cross multiply
984,131.33x = 1,349,243.94 × 966,195.18 - Step 4: Simplify right side
984,131.33x = 1,303,632,991,472.21 - Step 5: Solve for x
x = 1,303,632,991,472.21/984,131.33 - Step 6: Final answer
x = 1,324,653.49
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Why These Related Problems?
These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.