Finding the Fourth Proportional to 1,540,183.56, 2,305,546.01 and 968,889.75
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Solution
The fourth proportional to 1,540,183.56, 2,305,546.01 and 968,889.75 is: 1,450,359.53
Step by Step Solution
- Step 1: Write the proportion equation
1,540,183.56 : 2,305,546.01 = 968,889.75 : x - Step 2: Convert to fraction form
1,540,183.56/2,305,546.01 = 968,889.75/x - Step 3: Cross multiply
1,540,183.56x = 2,305,546.01 × 968,889.75 - Step 4: Simplify right side
1,540,183.56x = 2,233,819,905,804.19 - Step 5: Solve for x
x = 2,233,819,905,804.19/1,540,183.56 - Step 6: Final answer
x = 1,450,359.53
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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.