Finding the Fourth Proportional to 1,568,055.36, 2,351,802.52 and 415,309.84
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Solution
The fourth proportional to 1,568,055.36, 2,351,802.52 and 415,309.84 is: 622,890.46
Step by Step Solution
- Step 1: Write the proportion equation
1,568,055.36 : 2,351,802.52 = 415,309.84 : x - Step 2: Convert to fraction form
1,568,055.36/2,351,802.52 = 415,309.84/x - Step 3: Cross multiply
1,568,055.36x = 2,351,802.52 × 415,309.84 - Step 4: Simplify right side
1,568,055.36x = 976,726,728,292.80 - Step 5: Solve for x
x = 976,726,728,292.80/1,568,055.36 - Step 6: Final answer
x = 622,890.46
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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.