Finding the Fourth Proportional to 1,451,801.34, 2,177,992.70 and 813,013.49
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Solution
The fourth proportional to 1,451,801.34, 2,177,992.70 and 813,013.49 is: 1,219,683.01
Step by Step Solution
- Step 1: Write the proportion equation
1,451,801.34 : 2,177,992.70 = 813,013.49 : x - Step 2: Convert to fraction form
1,451,801.34/2,177,992.70 = 813,013.49/x - Step 3: Cross multiply
1,451,801.34x = 2,177,992.70 × 813,013.49 - Step 4: Simplify right side
1,451,801.34x = 1,770,737,431,266.49 - Step 5: Solve for x
x = 1,770,737,431,266.49/1,451,801.34 - Step 6: Final answer
x = 1,219,683.01
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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.