Finding the Fourth Proportional to 965,836.68, 1,332,787.92 and 536,082.99
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Solution
The fourth proportional to 965,836.68, 1,332,787.92 and 536,082.99 is: 739,757.51
Step by Step Solution
- Step 1: Write the proportion equation
965,836.68 : 1,332,787.92 = 536,082.99 : x - Step 2: Convert to fraction form
965,836.68/1,332,787.92 = 536,082.99/x - Step 3: Cross multiply
965,836.68x = 1,332,787.92 × 536,082.99 - Step 4: Simplify right side
965,836.68x = 714,484,933,189.48 - Step 5: Solve for x
x = 714,484,933,189.48/965,836.68 - Step 6: Final answer
x = 739,757.51
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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.