Finding the Fourth Proportional to 1,624,097.02, 2,239,764.68 and 1,394,576.24
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Solution
The fourth proportional to 1,624,097.02, 2,239,764.68 and 1,394,576.24 is: 1,923,236.46
Step by Step Solution
- Step 1: Write the proportion equation
1,624,097.02 : 2,239,764.68 = 1,394,576.24 : x - Step 2: Convert to fraction form
1,624,097.02/2,239,764.68 = 1,394,576.24/x - Step 3: Cross multiply
1,624,097.02x = 2,239,764.68 × 1,394,576.24 - Step 4: Simplify right side
1,624,097.02x = 3,123,522,605,919.20 - Step 5: Solve for x
x = 3,123,522,605,919.20/1,624,097.02 - Step 6: Final answer
x = 1,923,236.46
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1.5x scale
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.