Finding the Fourth Proportional to 1,343,266.44, 2,014,897.44 and 921,262.92
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Solution
The fourth proportional to 1,343,266.44, 2,014,897.44 and 921,262.92 is: 1,381,892.86
Step by Step Solution
- Step 1: Write the proportion equation
1,343,266.44 : 2,014,897.44 = 921,262.92 : x - Step 2: Convert to fraction form
1,343,266.44/2,014,897.44 = 921,262.92/x - Step 3: Cross multiply
1,343,266.44x = 2,014,897.44 × 921,262.92 - Step 4: Simplify right side
1,343,266.44x = 1,856,250,299,074.92 - Step 5: Solve for x
x = 1,856,250,299,074.92/1,343,266.44 - Step 6: Final answer
x = 1,381,892.86
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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.