Finding the Fourth Proportional to 1,632,051.56, 2,252,438.24 and 987,477.05
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Solution
The fourth proportional to 1,632,051.56, 2,252,438.24 and 987,477.05 is: 1,362,843.62
Step by Step Solution
- Step 1: Write the proportion equation
1,632,051.56 : 2,252,438.24 = 987,477.05 : x - Step 2: Convert to fraction form
1,632,051.56/2,252,438.24 = 987,477.05/x - Step 3: Cross multiply
1,632,051.56x = 2,252,438.24 × 987,477.05 - Step 4: Simplify right side
1,632,051.56x = 2,224,231,052,342.82 - Step 5: Solve for x
x = 2,224,231,052,342.82/1,632,051.56 - Step 6: Final answer
x = 1,362,843.62
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.