Finding the Fourth Proportional to 984,198.74, 1,349,336.30 and 966,262.59
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Solution
The fourth proportional to 984,198.74, 1,349,336.30 and 966,262.59 is: 1,324,745.84
Step by Step Solution
- Step 1: Write the proportion equation
984,198.74 : 1,349,336.30 = 966,262.59 : x - Step 2: Convert to fraction form
984,198.74/1,349,336.30 = 966,262.59/x - Step 3: Cross multiply
984,198.74x = 1,349,336.30 × 966,262.59 - Step 4: Simplify right side
984,198.74x = 1,303,813,183,187.70 - Step 5: Solve for x
x = 1,303,813,183,187.70/984,198.74 - Step 6: Final answer
x = 1,324,745.84
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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.