Finding the Fourth Proportional to 1,104,450.11, 1,656,490.61 and 305,812.38
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Solution
The fourth proportional to 1,104,450.11, 1,656,490.61 and 305,812.38 is: 458,667.47
Step by Step Solution
- Step 1: Write the proportion equation
1,104,450.11 : 1,656,490.61 = 305,812.38 : x - Step 2: Convert to fraction form
1,104,450.11/1,656,490.61 = 305,812.38/x - Step 3: Cross multiply
1,104,450.11x = 1,656,490.61 × 305,812.38 - Step 4: Simplify right side
1,104,450.11x = 506,575,335,891.75 - Step 5: Solve for x
x = 506,575,335,891.75/1,104,450.11 - Step 6: Final answer
x = 458,667.47
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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.