Finding the Fourth Proportional to 1,694,663.40, 2,542,344.96 and 496,624.80
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Solution
The fourth proportional to 1,694,663.40, 2,542,344.96 and 496,624.80 is: 745,039.73
Step by Step Solution
- Step 1: Write the proportion equation
1,694,663.40 : 2,542,344.96 = 496,624.80 : x - Step 2: Convert to fraction form
1,694,663.40/2,542,344.96 = 496,624.80/x - Step 3: Cross multiply
1,694,663.40x = 2,542,344.96 × 496,624.80 - Step 4: Simplify right side
1,694,663.40x = 1,262,591,557,291.01 - Step 5: Solve for x
x = 1,262,591,557,291.01/1,694,663.40 - Step 6: Final answer
x = 745,039.73
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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.