Finding the Fourth Proportional to 1,324,844.30, 1,987,559.67 and 483,393.62
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Solution
The fourth proportional to 1,324,844.30, 1,987,559.67 and 483,393.62 is: 725,197.42
Step by Step Solution
- Step 1: Write the proportion equation
1,324,844.30 : 1,987,559.67 = 483,393.62 : x - Step 2: Convert to fraction form
1,324,844.30/1,987,559.67 = 483,393.62/x - Step 3: Cross multiply
1,324,844.30x = 1,987,559.67 × 483,393.62 - Step 4: Simplify right side
1,324,844.30x = 960,773,663,847.31 - Step 5: Solve for x
x = 960,773,663,847.31/1,324,844.30 - Step 6: Final answer
x = 725,197.42
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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.