Finding the Fourth Proportional to 957,974, 1,437,205.08 and 284,079.92
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Solution
The fourth proportional to 957,974, 1,437,205.08 and 284,079.92 is: 426,192.26
Step by Step Solution
- Step 1: Write the proportion equation
957,974 : 1,437,205.08 = 284,079.92 : x - Step 2: Convert to fraction form
957,974/1,437,205.08 = 284,079.92/x - Step 3: Cross multiply
957,974x = 1,437,205.08 × 284,079.92 - Step 4: Simplify right side
957,974x = 408,281,104,149.99 - Step 5: Solve for x
x = 408,281,104,149.99/957,974 - Step 6: Final answer
x = 426,192.26
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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.