Finding the Fourth Proportional to 1,352,198.75, 2,027,983.26 and 633,036.61
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Solution
The fourth proportional to 1,352,198.75, 2,027,983.26 and 633,036.61 is: 949,407.50
Step by Step Solution
- Step 1: Write the proportion equation
1,352,198.75 : 2,027,983.26 = 633,036.61 : x - Step 2: Convert to fraction form
1,352,198.75/2,027,983.26 = 633,036.61/x - Step 3: Cross multiply
1,352,198.75x = 2,027,983.26 × 633,036.61 - Step 4: Simplify right side
1,352,198.75x = 1,283,787,637,907.23 - Step 5: Solve for x
x = 1,283,787,637,907.23/1,352,198.75 - Step 6: Final answer
x = 949,407.50
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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.