Finding the Fourth Proportional to 1,440,114.14, 2,160,163.41 and 587,182.49
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Solution
The fourth proportional to 1,440,114.14, 2,160,163.41 and 587,182.49 is: 880,770.55
Step by Step Solution
- Step 1: Write the proportion equation
1,440,114.14 : 2,160,163.41 = 587,182.49 : x - Step 2: Convert to fraction form
1,440,114.14/2,160,163.41 = 587,182.49/x - Step 3: Cross multiply
1,440,114.14x = 2,160,163.41 × 587,182.49 - Step 4: Simplify right side
1,440,114.14x = 1,268,410,129,890.69 - Step 5: Solve for x
x = 1,268,410,129,890.69/1,440,114.14 - Step 6: Final answer
x = 880,770.55
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1.5x scale
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.