Finding the Fourth Proportional to 1,511,486.11, 2,267,820.06 and 564,635.80
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Solution
The fourth proportional to 1,511,486.11, 2,267,820.06 and 564,635.80 is: 847,174.44
Step by Step Solution
- Step 1: Write the proportion equation
1,511,486.11 : 2,267,820.06 = 564,635.80 : x - Step 2: Convert to fraction form
1,511,486.11/2,267,820.06 = 564,635.80/x - Step 3: Cross multiply
1,511,486.11x = 2,267,820.06 × 564,635.80 - Step 4: Simplify right side
1,511,486.11x = 1,280,492,393,834.15 - Step 5: Solve for x
x = 1,280,492,393,834.15/1,511,486.11 - Step 6: Final answer
x = 847,174.44
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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.