Finding the Fourth Proportional to 957,575.97, 1,435,922.35 and 283,416.21
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Solution
The fourth proportional to 957,575.97, 1,435,922.35 and 283,416.21 is: 424,993.61
Step by Step Solution
- Step 1: Write the proportion equation
957,575.97 : 1,435,922.35 = 283,416.21 : x - Step 2: Convert to fraction form
957,575.97/1,435,922.35 = 283,416.21/x - Step 3: Cross multiply
957,575.97x = 1,435,922.35 × 283,416.21 - Step 4: Simplify right side
957,575.97x = 406,963,668,874.21 - Step 5: Solve for x
x = 406,963,668,874.21/957,575.97 - Step 6: Final answer
x = 424,993.61
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1.5x scale
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.