Finding the Fourth Proportional to 747,744.44, 1,121,619.09 and 186,778.94
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Solution
The fourth proportional to 747,744.44, 1,121,619.09 and 186,778.94 is: 280,169.02
Step by Step Solution
- Step 1: Write the proportion equation
747,744.44 : 1,121,619.09 = 186,778.94 : x - Step 2: Convert to fraction form
747,744.44/1,121,619.09 = 186,778.94/x - Step 3: Cross multiply
747,744.44x = 1,121,619.09 × 186,778.94 - Step 4: Simplify right side
747,744.44x = 209,494,824,713.97 - Step 5: Solve for x
x = 209,494,824,713.97/747,744.44 - Step 6: Final answer
x = 280,169.02
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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.