Finding the Fourth Proportional to 1,753,272.09, 2,629,907.97 and 888,572.31
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Solution
The fourth proportional to 1,753,272.09, 2,629,907.97 and 888,572.31 is: 1,332,858.38
Step by Step Solution
- Step 1: Write the proportion equation
1,753,272.09 : 2,629,907.97 = 888,572.31 : x - Step 2: Convert to fraction form
1,753,272.09/2,629,907.97 = 888,572.31/x - Step 3: Cross multiply
1,753,272.09x = 2,629,907.97 × 888,572.31 - Step 4: Simplify right side
1,753,272.09x = 2,336,863,399,990.31 - Step 5: Solve for x
x = 2,336,863,399,990.31/1,753,272.09 - Step 6: Final answer
x = 1,332,858.38
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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.