Finding the Fourth Proportional to 1,476,425.28, 2,037,466.88 and 797,361.92
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Solution
The fourth proportional to 1,476,425.28, 2,037,466.88 and 797,361.92 is: 1,100,359.45
Step by Step Solution
- Step 1: Write the proportion equation
1,476,425.28 : 2,037,466.88 = 797,361.92 : x - Step 2: Convert to fraction form
1,476,425.28/2,037,466.88 = 797,361.92/x - Step 3: Cross multiply
1,476,425.28x = 2,037,466.88 × 797,361.92 - Step 4: Simplify right side
1,476,425.28x = 1,624,598,503,373.21 - Step 5: Solve for x
x = 1,624,598,503,373.21/1,476,425.28 - Step 6: Final answer
x = 1,100,359.45
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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.