Finding the Fourth Proportional to 1,624,059.36, 2,436,252.84 and 558,961.20
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Solution
The fourth proportional to 1,624,059.36, 2,436,252.84 and 558,961.20 is: 838,498.18
Step by Step Solution
- Step 1: Write the proportion equation
1,624,059.36 : 2,436,252.84 = 558,961.20 : x - Step 2: Convert to fraction form
1,624,059.36/2,436,252.84 = 558,961.20/x - Step 3: Cross multiply
1,624,059.36x = 2,436,252.84 × 558,961.20 - Step 4: Simplify right side
1,624,059.36x = 1,361,770,810,949.81 - Step 5: Solve for x
x = 1,361,770,810,949.81/1,624,059.36 - Step 6: Final answer
x = 838,498.18
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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.