Finding the Fourth Proportional to 1,626,414.12, 2,244,464.64 and 901,273.92
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Solution
The fourth proportional to 1,626,414.12, 2,244,464.64 and 901,273.92 is: 1,243,765.30
Step by Step Solution
- Step 1: Write the proportion equation
1,626,414.12 : 2,244,464.64 = 901,273.92 : x - Step 2: Convert to fraction form
1,626,414.12/2,244,464.64 = 901,273.92/x - Step 3: Cross multiply
1,626,414.12x = 2,244,464.64 × 901,273.92 - Step 4: Simplify right side
1,626,414.12x = 2,022,877,444,394.19 - Step 5: Solve for x
x = 2,022,877,444,394.19/1,626,414.12 - Step 6: Final answer
x = 1,243,765.30
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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.