Finding the Fourth Proportional to 1,542,832.13, 2,314,400.42 and 531,820.98
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Solution
The fourth proportional to 1,542,832.13, 2,314,400.42 and 531,820.98 is: 797,783.94
Step by Step Solution
- Step 1: Write the proportion equation
1,542,832.13 : 2,314,400.42 = 531,820.98 : x - Step 2: Convert to fraction form
1,542,832.13/2,314,400.42 = 531,820.98/x - Step 3: Cross multiply
1,542,832.13x = 2,314,400.42 × 531,820.98 - Step 4: Simplify right side
1,542,832.13x = 1,230,846,699,476.81 - Step 5: Solve for x
x = 1,230,846,699,476.81/1,542,832.13 - Step 6: Final answer
x = 797,783.94
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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.