Finding the Fourth Proportional to 965,754.36, 1,332,678.36 and 536,034.60
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Solution
The fourth proportional to 965,754.36, 1,332,678.36 and 536,034.60 is: 739,692.97
Step by Step Solution
- Step 1: Write the proportion equation
965,754.36 : 1,332,678.36 = 536,034.60 : x - Step 2: Convert to fraction form
965,754.36/1,332,678.36 = 536,034.60/x - Step 3: Cross multiply
965,754.36x = 1,332,678.36 × 536,034.60 - Step 4: Simplify right side
965,754.36x = 714,361,711,631.26 - Step 5: Solve for x
x = 714,361,711,631.26/965,754.36 - Step 6: Final answer
x = 739,692.97
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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.