Finding the Fourth Proportional to 1,343,115.74, 2,014,892.49 and 396,582.14
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Solution
The fourth proportional to 1,343,115.74, 2,014,892.49 and 396,582.14 is: 594,937.84
Step by Step Solution
- Step 1: Write the proportion equation
1,343,115.74 : 2,014,892.49 = 396,582.14 : x - Step 2: Convert to fraction form
1,343,115.74/2,014,892.49 = 396,582.14/x - Step 3: Cross multiply
1,343,115.74x = 2,014,892.49 × 396,582.14 - Step 4: Simplify right side
1,343,115.74x = 799,070,375,554.13 - Step 5: Solve for x
x = 799,070,375,554.13/1,343,115.74 - Step 6: Final answer
x = 594,937.84
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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.