Finding the Fourth Proportional to 1,161,747.56, 1,603,361.99 and 652,449.94
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Solution
The fourth proportional to 1,161,747.56, 1,603,361.99 and 652,449.94 is: 900,465.36
Step by Step Solution
- Step 1: Write the proportion equation
1,161,747.56 : 1,603,361.99 = 652,449.94 : x - Step 2: Convert to fraction form
1,161,747.56/1,603,361.99 = 652,449.94/x - Step 3: Cross multiply
1,161,747.56x = 1,603,361.99 × 652,449.94 - Step 4: Simplify right side
1,161,747.56x = 1,046,113,431,796.50 - Step 5: Solve for x
x = 1,046,113,431,796.50/1,161,747.56 - Step 6: Final answer
x = 900,465.36
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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.