Finding the Fourth Proportional to 1,597,568.84, 2,204,630.44 and 872,414.32
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Solution
The fourth proportional to 1,597,568.84, 2,204,630.44 and 872,414.32 is: 1,203,923.81
Step by Step Solution
- Step 1: Write the proportion equation
1,597,568.84 : 2,204,630.44 = 872,414.32 : x - Step 2: Convert to fraction form
1,597,568.84/2,204,630.44 = 872,414.32/x - Step 3: Cross multiply
1,597,568.84x = 2,204,630.44 × 872,414.32 - Step 4: Simplify right side
1,597,568.84x = 1,923,351,166,163.90 - Step 5: Solve for x
x = 1,923,351,166,163.90/1,597,568.84 - Step 6: Final answer
x = 1,203,923.81
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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.