Finding the Fourth Proportional to 782,791.62, 1,173,817.34 and 303,244.02
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Solution
The fourth proportional to 782,791.62, 1,173,817.34 and 303,244.02 is: 454,722.66
Step by Step Solution
- Step 1: Write the proportion equation
782,791.62 : 1,173,817.34 = 303,244.02 : x - Step 2: Convert to fraction form
782,791.62/1,173,817.34 = 303,244.02/x - Step 3: Cross multiply
782,791.62x = 1,173,817.34 × 303,244.02 - Step 4: Simplify right side
782,791.62x = 355,953,088,927.31 - Step 5: Solve for x
x = 355,953,088,927.31/782,791.62 - Step 6: Final answer
x = 454,722.66
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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.