Finding the Fourth Proportional to 1,763,299.90, 2,645,198.88 and 564,941.80
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Solution
The fourth proportional to 1,763,299.90, 2,645,198.88 and 564,941.80 is: 847,492.49
Step by Step Solution
- Step 1: Write the proportion equation
1,763,299.90 : 2,645,198.88 = 564,941.80 : x - Step 2: Convert to fraction form
1,763,299.90/2,645,198.88 = 564,941.80/x - Step 3: Cross multiply
1,763,299.90x = 2,645,198.88 × 564,941.80 - Step 4: Simplify right side
1,763,299.90x = 1,494,383,416,625.18 - Step 5: Solve for x
x = 1,494,383,416,625.18/1,763,299.90 - Step 6: Final answer
x = 847,492.49
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1.5x scale
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.