Finding the Fourth Proportional to 1,569,197.44, 2,353,796.20 and 447,237.28
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Solution
The fourth proportional to 1,569,197.44, 2,353,796.20 and 447,237.28 is: 670,855.93
Step by Step Solution
- Step 1: Write the proportion equation
1,569,197.44 : 2,353,796.20 = 447,237.28 : x - Step 2: Convert to fraction form
1,569,197.44/2,353,796.20 = 447,237.28/x - Step 3: Cross multiply
1,569,197.44x = 2,353,796.20 × 447,237.28 - Step 4: Simplify right side
1,569,197.44x = 1,052,705,410,162.34 - Step 5: Solve for x
x = 1,052,705,410,162.34/1,569,197.44 - Step 6: Final answer
x = 670,855.93
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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.