Finding the Fourth Proportional to 1,313,563.44, 1,967,392.62 and 799,837.14
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Solution
The fourth proportional to 1,313,563.44, 1,967,392.62 and 799,837.14 is: 1,197,957.89
Step by Step Solution
- Step 1: Write the proportion equation
1,313,563.44 : 1,967,392.62 = 799,837.14 : x - Step 2: Convert to fraction form
1,313,563.44/1,967,392.62 = 799,837.14/x - Step 3: Cross multiply
1,313,563.44x = 1,967,392.62 × 799,837.14 - Step 4: Simplify right side
1,313,563.44x = 1,573,593,686,437.91 - Step 5: Solve for x
x = 1,573,593,686,437.91/1,313,563.44 - Step 6: Final answer
x = 1,197,957.89
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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.