Finding the Fourth Proportional to 1,135,730.56, 1,567,418.16 and 848,752.96
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Solution
The fourth proportional to 1,135,730.56, 1,567,418.16 and 848,752.96 is: 1,171,361.28
Step by Step Solution
- Step 1: Write the proportion equation
1,135,730.56 : 1,567,418.16 = 848,752.96 : x - Step 2: Convert to fraction form
1,135,730.56/1,567,418.16 = 848,752.96/x - Step 3: Cross multiply
1,135,730.56x = 1,567,418.16 × 848,752.96 - Step 4: Simplify right side
1,135,730.56x = 1,330,350,802,857.75 - Step 5: Solve for x
x = 1,330,350,802,857.75/1,135,730.56 - Step 6: Final answer
x = 1,171,361.28
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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.