Finding the Fourth Proportional to 1,548,410.76, 2,322,615.28 and 483,544.08
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Solution
The fourth proportional to 1,548,410.76, 2,322,615.28 and 483,544.08 is: 725,315.85
Step by Step Solution
- Step 1: Write the proportion equation
1,548,410.76 : 2,322,615.28 = 483,544.08 : x - Step 2: Convert to fraction form
1,548,410.76/2,322,615.28 = 483,544.08/x - Step 3: Cross multiply
1,548,410.76x = 2,322,615.28 × 483,544.08 - Step 4: Simplify right side
1,548,410.76x = 1,123,086,868,761.54 - Step 5: Solve for x
x = 1,123,086,868,761.54/1,548,410.76 - Step 6: Final answer
x = 725,315.85
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.