Finding the Fourth Proportional to 948,019.26, 1,422,252.57 and 283,153.98
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Solution
The fourth proportional to 948,019.26, 1,422,252.57 and 283,153.98 is: 424,797.78
Step by Step Solution
- Step 1: Write the proportion equation
948,019.26 : 1,422,252.57 = 283,153.98 : x - Step 2: Convert to fraction form
948,019.26/1,422,252.57 = 283,153.98/x - Step 3: Cross multiply
948,019.26x = 1,422,252.57 × 283,153.98 - Step 4: Simplify right side
948,019.26x = 402,716,475,760.73 - Step 5: Solve for x
x = 402,716,475,760.73/948,019.26 - Step 6: Final answer
x = 424,797.78
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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.