Finding the Fourth Proportional to 1,226,872.44, 1,840,684.24 and 628,257.42
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Solution
The fourth proportional to 1,226,872.44, 1,840,684.24 and 628,257.42 is: 942,578.46
Step by Step Solution
- Step 1: Write the proportion equation
1,226,872.44 : 1,840,684.24 = 628,257.42 : x - Step 2: Convert to fraction form
1,226,872.44/1,840,684.24 = 628,257.42/x - Step 3: Cross multiply
1,226,872.44x = 1,840,684.24 × 628,257.42 - Step 4: Simplify right side
1,226,872.44x = 1,156,423,531,657.06 - Step 5: Solve for x
x = 1,156,423,531,657.06/1,226,872.44 - Step 6: Final answer
x = 942,578.46
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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.