Finding the Fourth Proportional to 956,626.36, 1,435,116.12 and 395,704.60
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Solution
The fourth proportional to 956,626.36, 1,435,116.12 and 395,704.60 is: 593,629.94
Step by Step Solution
- Step 1: Write the proportion equation
956,626.36 : 1,435,116.12 = 395,704.60 : x - Step 2: Convert to fraction form
956,626.36/1,435,116.12 = 395,704.60/x - Step 3: Cross multiply
956,626.36x = 1,435,116.12 × 395,704.60 - Step 4: Simplify right side
956,626.36x = 567,882,050,218.15 - Step 5: Solve for x
x = 567,882,050,218.15/956,626.36 - Step 6: Final answer
x = 593,629.94
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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.