Finding the Fourth Proportional to 1,879,375.02, 2,593,556.67 and 1,019,942.70
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Solution
The fourth proportional to 1,879,375.02, 2,593,556.67 and 1,019,942.70 is: 1,407,531.31
Step by Step Solution
- Step 1: Write the proportion equation
1,879,375.02 : 2,593,556.67 = 1,019,942.70 : x - Step 2: Convert to fraction form
1,879,375.02/2,593,556.67 = 1,019,942.70/x - Step 3: Cross multiply
1,879,375.02x = 2,593,556.67 × 1,019,942.70 - Step 4: Simplify right side
1,879,375.02x = 2,645,279,192,602.81 - Step 5: Solve for x
x = 2,645,279,192,602.81/1,879,375.02 - Step 6: Final answer
x = 1,407,531.31
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.