Finding the Fourth Proportional to 1,451,801.03, 2,177,992.23 and 813,013.18
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Solution
The fourth proportional to 1,451,801.03, 2,177,992.23 and 813,013.18 is: 1,219,682.56
Step by Step Solution
- Step 1: Write the proportion equation
1,451,801.03 : 2,177,992.23 = 813,013.18 : x - Step 2: Convert to fraction form
1,451,801.03/2,177,992.23 = 813,013.18/x - Step 3: Cross multiply
1,451,801.03x = 2,177,992.23 × 813,013.18 - Step 4: Simplify right side
1,451,801.03x = 1,770,736,384,862.53 - Step 5: Solve for x
x = 1,770,736,384,862.53/1,451,801.03 - Step 6: Final answer
x = 1,219,682.56
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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.