Finding the Fourth Proportional to 1,489,716.93, 2,234,596.20 and 424,759.41
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Solution
The fourth proportional to 1,489,716.93, 2,234,596.20 and 424,759.41 is: 637,145.05
Step by Step Solution
- Step 1: Write the proportion equation
1,489,716.93 : 2,234,596.20 = 424,759.41 : x - Step 2: Convert to fraction form
1,489,716.93/2,234,596.20 = 424,759.41/x - Step 3: Cross multiply
1,489,716.93x = 2,234,596.20 × 424,759.41 - Step 4: Simplify right side
1,489,716.93x = 949,165,763,500.24 - Step 5: Solve for x
x = 949,165,763,500.24/1,489,716.93 - Step 6: Final answer
x = 637,145.05
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.