Finding the Fourth Proportional to 1,440,271.44, 1,987,614.72 and 795,733.20
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Solution
The fourth proportional to 1,440,271.44, 1,987,614.72 and 795,733.20 is: 1,098,133.99
Step by Step Solution
- Step 1: Write the proportion equation
1,440,271.44 : 1,987,614.72 = 795,733.20 : x - Step 2: Convert to fraction form
1,440,271.44/1,987,614.72 = 795,733.20/x - Step 3: Cross multiply
1,440,271.44x = 1,987,614.72 × 795,733.20 - Step 4: Simplify right side
1,440,271.44x = 1,581,611,021,512.70 - Step 5: Solve for x
x = 1,581,611,021,512.70/1,440,271.44 - Step 6: Final answer
x = 1,098,133.99
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.