Finding the Fourth Proportional to 1,100,625.44, 1,650,938.28 and 726,560.96
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Solution
The fourth proportional to 1,100,625.44, 1,650,938.28 and 726,560.96 is: 1,089,841.52
Step by Step Solution
- Step 1: Write the proportion equation
1,100,625.44 : 1,650,938.28 = 726,560.96 : x - Step 2: Convert to fraction form
1,100,625.44/1,650,938.28 = 726,560.96/x - Step 3: Cross multiply
1,100,625.44x = 1,650,938.28 × 726,560.96 - Step 4: Simplify right side
1,100,625.44x = 1,199,507,301,617.55 - Step 5: Solve for x
x = 1,199,507,301,617.55/1,100,625.44 - Step 6: Final answer
x = 1,089,841.52
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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.