Finding the Fourth Proportional to 1,421,704.36, 2,132,690.19 and 523,163.26
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Solution
The fourth proportional to 1,421,704.36, 2,132,690.19 and 523,163.26 is: 784,794.07
Step by Step Solution
- Step 1: Write the proportion equation
1,421,704.36 : 2,132,690.19 = 523,163.26 : x - Step 2: Convert to fraction form
1,421,704.36/2,132,690.19 = 523,163.26/x - Step 3: Cross multiply
1,421,704.36x = 2,132,690.19 × 523,163.26 - Step 4: Simplify right side
1,421,704.36x = 1,115,745,152,370.42 - Step 5: Solve for x
x = 1,115,745,152,370.42/1,421,704.36 - Step 6: Final answer
x = 784,794.07
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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.