Finding the Fourth Proportional to 1,560,475.86, 2,340,794.79 and 495,601.26
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Solution
The fourth proportional to 1,560,475.86, 2,340,794.79 and 495,601.26 is: 743,427.62
Step by Step Solution
- Step 1: Write the proportion equation
1,560,475.86 : 2,340,794.79 = 495,601.26 : x - Step 2: Convert to fraction form
1,560,475.86/2,340,794.79 = 495,601.26/x - Step 3: Cross multiply
1,560,475.86x = 2,340,794.79 × 495,601.26 - Step 4: Simplify right side
1,560,475.86x = 1,160,100,847,325.44 - Step 5: Solve for x
x = 1,160,100,847,325.44/1,560,475.86 - Step 6: Final answer
x = 743,427.62
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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.