Finding the Fourth Proportional to 1,684,918.56, 2,325,203.36 and 959,755.84
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Solution
The fourth proportional to 1,684,918.56, 2,325,203.36 and 959,755.84 is: 1,324,472.03
Step by Step Solution
- Step 1: Write the proportion equation
1,684,918.56 : 2,325,203.36 = 959,755.84 : x - Step 2: Convert to fraction form
1,684,918.56/2,325,203.36 = 959,755.84/x - Step 3: Cross multiply
1,684,918.56x = 2,325,203.36 × 959,755.84 - Step 4: Simplify right side
1,684,918.56x = 2,231,627,502,333.55 - Step 5: Solve for x
x = 2,231,627,502,333.55/1,684,918.56 - Step 6: Final answer
x = 1,324,472.03
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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.