Finding the Fourth Proportional to 1,708,738.54, 2,563,260.90 and 494,296.09
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Solution
The fourth proportional to 1,708,738.54, 2,563,260.90 and 494,296.09 is: 741,488.42
Step by Step Solution
- Step 1: Write the proportion equation
1,708,738.54 : 2,563,260.90 = 494,296.09 : x - Step 2: Convert to fraction form
1,708,738.54/2,563,260.90 = 494,296.09/x - Step 3: Cross multiply
1,708,738.54x = 2,563,260.90 × 494,296.09 - Step 4: Simplify right side
1,708,738.54x = 1,267,009,840,519.88 - Step 5: Solve for x
x = 1,267,009,840,519.88/1,708,738.54 - Step 6: Final answer
x = 741,488.42
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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.