Finding the Fourth Proportional to 1,183,635.93, 1,633,025.70 and 667,325.19
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Solution
The fourth proportional to 1,183,635.93, 1,633,025.70 and 667,325.19 is: 920,687.82
Step by Step Solution
- Step 1: Write the proportion equation
1,183,635.93 : 1,633,025.70 = 667,325.19 : x - Step 2: Convert to fraction form
1,183,635.93/1,633,025.70 = 667,325.19/x - Step 3: Cross multiply
1,183,635.93x = 1,633,025.70 × 667,325.19 - Step 4: Simplify right side
1,183,635.93x = 1,089,759,185,527.38 - Step 5: Solve for x
x = 1,089,759,185,527.38/1,183,635.93 - Step 6: Final answer
x = 920,687.82
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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.