Finding the Fourth Proportional to 793,882.16, 1,190,643.68 and 367,183.85
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Solution
The fourth proportional to 793,882.16, 1,190,643.68 and 367,183.85 is: 550,692.72
Step by Step Solution
- Step 1: Write the proportion equation
793,882.16 : 1,190,643.68 = 367,183.85 : x - Step 2: Convert to fraction form
793,882.16/1,190,643.68 = 367,183.85/x - Step 3: Cross multiply
793,882.16x = 1,190,643.68 × 367,183.85 - Step 4: Simplify right side
793,882.16x = 437,185,125,365.31 - Step 5: Solve for x
x = 437,185,125,365.31/793,882.16 - Step 6: Final answer
x = 550,692.72
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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.