Finding the Fourth Proportional to 1,633,147.05, 2,449,562.18 and 495,919.10
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Solution
The fourth proportional to 1,633,147.05, 2,449,562.18 and 495,919.10 is: 743,830.54
Step by Step Solution
- Step 1: Write the proportion equation
1,633,147.05 : 2,449,562.18 = 495,919.10 : x - Step 2: Convert to fraction form
1,633,147.05/2,449,562.18 = 495,919.10/x - Step 3: Cross multiply
1,633,147.05x = 2,449,562.18 × 495,919.10 - Step 4: Simplify right side
1,633,147.05x = 1,214,784,656,972.23 - Step 5: Solve for x
x = 1,214,784,656,972.23/1,633,147.05 - Step 6: Final answer
x = 743,830.54
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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.