Finding the Fourth Proportional to 1,104,529.75, 1,654,137.41 and 629,775.79
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Solution
The fourth proportional to 1,104,529.75, 1,654,137.41 and 629,775.79 is: 943,148.61
Step by Step Solution
- Step 1: Write the proportion equation
1,104,529.75 : 1,654,137.41 = 629,775.79 : x - Step 2: Convert to fraction form
1,104,529.75/1,654,137.41 = 629,775.79/x - Step 3: Cross multiply
1,104,529.75x = 1,654,137.41 × 629,775.79 - Step 4: Simplify right side
1,104,529.75x = 1,041,735,694,151.30 - Step 5: Solve for x
x = 1,041,735,694,151.30/1,104,529.75 - Step 6: Final answer
x = 943,148.61
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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.