Finding the Fourth Proportional to 1,450,745.34, 2,175,548.13 and 490,936.62
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Solution
The fourth proportional to 1,450,745.34, 2,175,548.13 and 490,936.62 is: 736,212.08
Step by Step Solution
- Step 1: Write the proportion equation
1,450,745.34 : 2,175,548.13 = 490,936.62 : x - Step 2: Convert to fraction form
1,450,745.34/2,175,548.13 = 490,936.62/x - Step 3: Cross multiply
1,450,745.34x = 2,175,548.13 × 490,936.62 - Step 4: Simplify right side
1,450,745.34x = 1,068,056,245,589.52 - Step 5: Solve for x
x = 1,068,056,245,589.52/1,450,745.34 - Step 6: Final answer
x = 736,212.08
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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.