Finding the Fourth Proportional to 1,183,299.11, 1,774,948.60 and 284,740.94
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Solution
The fourth proportional to 1,183,299.11, 1,774,948.60 and 284,740.94 is: 427,111.39
Step by Step Solution
- Step 1: Write the proportion equation
1,183,299.11 : 1,774,948.60 = 284,740.94 : x - Step 2: Convert to fraction form
1,183,299.11/1,774,948.60 = 284,740.94/x - Step 3: Cross multiply
1,183,299.11x = 1,774,948.60 × 284,740.94 - Step 4: Simplify right side
1,183,299.11x = 505,400,522,517.24 - Step 5: Solve for x
x = 505,400,522,517.24/1,183,299.11 - Step 6: Final answer
x = 427,111.39
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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.