Finding the Fourth Proportional to 1,100,374.44, 1,650,561.68 and 726,309.96
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Solution
The fourth proportional to 1,100,374.44, 1,650,561.68 and 726,309.96 is: 1,089,464.95
Step by Step Solution
- Step 1: Write the proportion equation
1,100,374.44 : 1,650,561.68 = 726,309.96 : x - Step 2: Convert to fraction form
1,100,374.44/1,650,561.68 = 726,309.96/x - Step 3: Cross multiply
1,100,374.44x = 1,650,561.68 × 726,309.96 - Step 4: Simplify right side
1,100,374.44x = 1,198,819,387,778.33 - Step 5: Solve for x
x = 1,198,819,387,778.33/1,100,374.44 - Step 6: Final answer
x = 1,089,464.95
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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.