Finding the Fourth Proportional to 1,633,148.04, 2,449,563.68 and 495,920.10
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Solution
The fourth proportional to 1,633,148.04, 2,449,563.68 and 495,920.10 is: 743,832.06
Step by Step Solution
- Step 1: Write the proportion equation
1,633,148.04 : 2,449,563.68 = 495,920.10 : x - Step 2: Convert to fraction form
1,633,148.04/2,449,563.68 = 495,920.10/x - Step 3: Cross multiply
1,633,148.04x = 2,449,563.68 × 495,920.10 - Step 4: Simplify right side
1,633,148.04x = 1,214,787,865,141.97 - Step 5: Solve for x
x = 1,214,787,865,141.97/1,633,148.04 - Step 6: Final answer
x = 743,832.06
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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.