Finding the Fourth Proportional to 1,462,149.70, 2,193,224.55 and 397,323.70
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Solution
The fourth proportional to 1,462,149.70, 2,193,224.55 and 397,323.70 is: 595,985.55
Step by Step Solution
- Step 1: Write the proportion equation
1,462,149.70 : 2,193,224.55 = 397,323.70 : x - Step 2: Convert to fraction form
1,462,149.70/2,193,224.55 = 397,323.70/x - Step 3: Cross multiply
1,462,149.70x = 2,193,224.55 × 397,323.70 - Step 4: Simplify right side
1,462,149.70x = 871,420,093,136.84 - Step 5: Solve for x
x = 871,420,093,136.84/1,462,149.70 - Step 6: Final answer
x = 595,985.55
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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.