Finding the Fourth Proportional to 1,840,704.20, 2,761,244.86 and 704,422.08
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Solution
The fourth proportional to 1,840,704.20, 2,761,244.86 and 704,422.08 is: 1,056,705.28
Step by Step Solution
- Step 1: Write the proportion equation
1,840,704.20 : 2,761,244.86 = 704,422.08 : x - Step 2: Convert to fraction form
1,840,704.20/2,761,244.86 = 704,422.08/x - Step 3: Cross multiply
1,840,704.20x = 2,761,244.86 × 704,422.08 - Step 4: Simplify right side
1,840,704.20x = 1,945,081,847,670.51 - Step 5: Solve for x
x = 1,945,081,847,670.51/1,840,704.20 - Step 6: Final answer
x = 1,056,705.28
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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.