Finding the Fourth Proportional to 965,121.48, 1,446,740.66 and 459,546.66
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Solution
The fourth proportional to 965,121.48, 1,446,740.66 and 459,546.66 is: 688,871.66
Step by Step Solution
- Step 1: Write the proportion equation
965,121.48 : 1,446,740.66 = 459,546.66 : x - Step 2: Convert to fraction form
965,121.48/1,446,740.66 = 459,546.66/x - Step 3: Cross multiply
965,121.48x = 1,446,740.66 × 459,546.66 - Step 4: Simplify right side
965,121.48x = 664,844,838,189.20 - Step 5: Solve for x
x = 664,844,838,189.20/965,121.48 - Step 6: Final answer
x = 688,871.66
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.