Finding the Fourth Proportional to 1,450,793.44, 2,001,967.52 and 806,172.80
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Solution
The fourth proportional to 1,450,793.44, 2,001,967.52 and 806,172.80 is: 1,112,447.66
Step by Step Solution
- Step 1: Write the proportion equation
1,450,793.44 : 2,001,967.52 = 806,172.80 : x - Step 2: Convert to fraction form
1,450,793.44/2,001,967.52 = 806,172.80/x - Step 3: Cross multiply
1,450,793.44x = 2,001,967.52 × 806,172.80 - Step 4: Simplify right side
1,450,793.44x = 1,613,931,761,107.46 - Step 5: Solve for x
x = 1,613,931,761,107.46/1,450,793.44 - Step 6: Final answer
x = 1,112,447.66
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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.