Finding the Fourth Proportional to 1,722,516.44, 2,377,055.50 and 958,556.92
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Solution
The fourth proportional to 1,722,516.44, 2,377,055.50 and 958,556.92 is: 1,322,798.99
Step by Step Solution
- Step 1: Write the proportion equation
1,722,516.44 : 2,377,055.50 = 958,556.92 : x - Step 2: Convert to fraction form
1,722,516.44/2,377,055.50 = 958,556.92/x - Step 3: Cross multiply
1,722,516.44x = 2,377,055.50 × 958,556.92 - Step 4: Simplify right side
1,722,516.44x = 2,278,542,998,749.06 - Step 5: Solve for x
x = 2,278,542,998,749.06/1,722,516.44 - Step 6: Final answer
x = 1,322,798.99
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.