Finding the Fourth Proportional to 1,760,121.28, 2,640,159.64 and 562,028.41
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Solution
The fourth proportional to 1,760,121.28, 2,640,159.64 and 562,028.41 is: 843,035.50
Step by Step Solution
- Step 1: Write the proportion equation
1,760,121.28 : 2,640,159.64 = 562,028.41 : x - Step 2: Convert to fraction form
1,760,121.28/2,640,159.64 = 562,028.41/x - Step 3: Cross multiply
1,760,121.28x = 2,640,159.64 × 562,028.41 - Step 4: Simplify right side
1,760,121.28x = 1,483,844,724,615.37 - Step 5: Solve for x
x = 1,483,844,724,615.37/1,760,121.28 - Step 6: Final answer
x = 843,035.50
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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.