Finding the Fourth Proportional to 1,571,233.97, 2,168,241.86 and 960,409.46
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Solution
The fourth proportional to 1,571,233.97, 2,168,241.86 and 960,409.46 is: 1,325,327.75
Step by Step Solution
- Step 1: Write the proportion equation
1,571,233.97 : 2,168,241.86 = 960,409.46 : x - Step 2: Convert to fraction form
1,571,233.97/2,168,241.86 = 960,409.46/x - Step 3: Cross multiply
1,571,233.97x = 2,168,241.86 × 960,409.46 - Step 4: Simplify right side
1,571,233.97x = 2,082,399,978,268.74 - Step 5: Solve for x
x = 2,082,399,978,268.74/1,571,233.97 - Step 6: Final answer
x = 1,325,327.75
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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.