Finding the Fourth Proportional to 1,231,072.02, 1,847,258.19 and 873,553.07
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Solution
The fourth proportional to 1,231,072.02, 1,847,258.19 and 873,553.07 is: 1,310,790.95
Step by Step Solution
- Step 1: Write the proportion equation
1,231,072.02 : 1,847,258.19 = 873,553.07 : x - Step 2: Convert to fraction form
1,231,072.02/1,847,258.19 = 873,553.07/x - Step 3: Cross multiply
1,231,072.02x = 1,847,258.19 × 873,553.07 - Step 4: Simplify right side
1,231,072.02x = 1,613,678,067,575.29 - Step 5: Solve for x
x = 1,613,678,067,575.29/1,231,072.02 - Step 6: Final answer
x = 1,310,790.95
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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.