Finding the Fourth Proportional to 1,616,409.06, 2,424,525.70 and 494,478.06
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Solution
The fourth proportional to 1,616,409.06, 2,424,525.70 and 494,478.06 is: 741,690.20
Step by Step Solution
- Step 1: Write the proportion equation
1,616,409.06 : 2,424,525.70 = 494,478.06 : x - Step 2: Convert to fraction form
1,616,409.06/2,424,525.70 = 494,478.06/x - Step 3: Cross multiply
1,616,409.06x = 2,424,525.70 × 494,478.06 - Step 4: Simplify right side
1,616,409.06x = 1,198,874,764,556.14 - Step 5: Solve for x
x = 1,198,874,764,556.14/1,616,409.06 - Step 6: Final answer
x = 741,690.20
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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.