Finding the Fourth Proportional to 743,014.66, 1,114,509.97 and 293,739.70
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Solution
The fourth proportional to 743,014.66, 1,114,509.97 and 293,739.70 is: 440,604.80
Step by Step Solution
- Step 1: Write the proportion equation
743,014.66 : 1,114,509.97 = 293,739.70 : x - Step 2: Convert to fraction form
743,014.66/1,114,509.97 = 293,739.70/x - Step 3: Cross multiply
743,014.66x = 1,114,509.97 × 293,739.70 - Step 4: Simplify right side
743,014.66x = 327,375,824,234.81 - Step 5: Solve for x
x = 327,375,824,234.81/743,014.66 - Step 6: Final answer
x = 440,604.80
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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.