Finding the Fourth Proportional to 792,625.44, 1,188,979.70 and 603,382.62
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Solution
The fourth proportional to 792,625.44, 1,188,979.70 and 603,382.62 is: 905,105.55
Step by Step Solution
- Step 1: Write the proportion equation
792,625.44 : 1,188,979.70 = 603,382.62 : x - Step 2: Convert to fraction form
792,625.44/1,188,979.70 = 603,382.62/x - Step 3: Cross multiply
792,625.44x = 1,188,979.70 × 603,382.62 - Step 4: Simplify right side
792,625.44x = 717,409,686,512.81 - Step 5: Solve for x
x = 717,409,686,512.81/792,625.44 - Step 6: Final answer
x = 905,105.55
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.