Finding the Fourth Proportional to 996,312.70, 1,494,469.05 and 596,747.80
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Solution
The fourth proportional to 996,312.70, 1,494,469.05 and 596,747.80 is: 895,121.70
Step by Step Solution
- Step 1: Write the proportion equation
996,312.70 : 1,494,469.05 = 596,747.80 : x - Step 2: Convert to fraction form
996,312.70/1,494,469.05 = 596,747.80/x - Step 3: Cross multiply
996,312.70x = 1,494,469.05 × 596,747.80 - Step 4: Simplify right side
996,312.70x = 891,821,117,755.59 - Step 5: Solve for x
x = 891,821,117,755.59/996,312.70 - Step 6: Final answer
x = 895,121.70
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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.