Finding the Fourth Proportional to 1,204,380.02, 1,806,570.84 and 305,889.14
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Solution
The fourth proportional to 1,204,380.02, 1,806,570.84 and 305,889.14 is: 458,833.92
Step by Step Solution
- Step 1: Write the proportion equation
1,204,380.02 : 1,806,570.84 = 305,889.14 : x - Step 2: Convert to fraction form
1,204,380.02/1,806,570.84 = 305,889.14/x - Step 3: Cross multiply
1,204,380.02x = 1,806,570.84 × 305,889.14 - Step 4: Simplify right side
1,204,380.02x = 552,610,400,596.68 - Step 5: Solve for x
x = 552,610,400,596.68/1,204,380.02 - Step 6: Final answer
x = 458,833.92
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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.