Finding the Fourth Proportional to 1,100,546.24, 1,518,735.84 and 617,110.88
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Solution
The fourth proportional to 1,100,546.24, 1,518,735.84 and 617,110.88 is: 851,602.94
Step by Step Solution
- Step 1: Write the proportion equation
1,100,546.24 : 1,518,735.84 = 617,110.88 : x - Step 2: Convert to fraction form
1,100,546.24/1,518,735.84 = 617,110.88/x - Step 3: Cross multiply
1,100,546.24x = 1,518,735.84 × 617,110.88 - Step 4: Simplify right side
1,100,546.24x = 937,228,410,709.94 - Step 5: Solve for x
x = 937,228,410,709.94/1,100,546.24 - Step 6: Final answer
x = 851,602.94
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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.