Finding the Fourth Proportional to 1,183,230.21, 1,774,845.30 and 284,671.94
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Solution
The fourth proportional to 1,183,230.21, 1,774,845.30 and 284,671.94 is: 427,007.90
Step by Step Solution
- Step 1: Write the proportion equation
1,183,230.21 : 1,774,845.30 = 284,671.94 : x - Step 2: Convert to fraction form
1,183,230.21/1,774,845.30 = 284,671.94/x - Step 3: Cross multiply
1,183,230.21x = 1,774,845.30 × 284,671.94 - Step 4: Simplify right side
1,183,230.21x = 505,248,646,944.18 - Step 5: Solve for x
x = 505,248,646,944.18/1,183,230.21 - Step 6: Final answer
x = 427,007.90
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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.