Finding the Fourth Proportional to 1,739,697.74, 2,609,620.42 and 541,642.74
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Solution
The fourth proportional to 1,739,697.74, 2,609,620.42 and 541,642.74 is: 812,487.09
Step by Step Solution
- Step 1: Write the proportion equation
1,739,697.74 : 2,609,620.42 = 541,642.74 : x - Step 2: Convert to fraction form
1,739,697.74/2,609,620.42 = 541,642.74/x - Step 3: Cross multiply
1,739,697.74x = 2,609,620.42 × 541,642.74 - Step 4: Simplify right side
1,739,697.74x = 1,413,481,954,648.75 - Step 5: Solve for x
x = 1,413,481,954,648.75/1,739,697.74 - Step 6: Final answer
x = 812,487.09
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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.