Finding the Fourth Proportional to 958,147.18, 1,437,520.55 and 284,232.00
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Solution
The fourth proportional to 958,147.18, 1,437,520.55 and 284,232.00 is: 426,436.94
Step by Step Solution
- Step 1: Write the proportion equation
958,147.18 : 1,437,520.55 = 284,232.00 : x - Step 2: Convert to fraction form
958,147.18/1,437,520.55 = 284,232.00/x - Step 3: Cross multiply
958,147.18x = 1,437,520.55 × 284,232.00 - Step 4: Simplify right side
958,147.18x = 408,589,346,535.95 - Step 5: Solve for x
x = 408,589,346,535.95/958,147.18 - Step 6: Final answer
x = 426,436.94
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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.