Finding the Fourth Proportional to 1,230,546.87, 1,845,874.98 and 377,556.12
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Solution
The fourth proportional to 1,230,546.87, 1,845,874.98 and 377,556.12 is: 566,350.96
Step by Step Solution
- Step 1: Write the proportion equation
1,230,546.87 : 1,845,874.98 = 377,556.12 : x - Step 2: Convert to fraction form
1,230,546.87/1,845,874.98 = 377,556.12/x - Step 3: Cross multiply
1,230,546.87x = 1,845,874.98 × 377,556.12 - Step 4: Simplify right side
1,230,546.87x = 696,921,395,453.88 - Step 5: Solve for x
x = 696,921,395,453.88/1,230,546.87 - Step 6: Final answer
x = 566,350.96
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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.