Finding the Fourth Proportional to 1,629,737.70, 2,444,594.40 and 492,497.70
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Solution
The fourth proportional to 1,629,737.70, 2,444,594.40 and 492,497.70 is: 738,742.88
Step by Step Solution
- Step 1: Write the proportion equation
1,629,737.70 : 2,444,594.40 = 492,497.70 : x - Step 2: Convert to fraction form
1,629,737.70/2,444,594.40 = 492,497.70/x - Step 3: Cross multiply
1,629,737.70x = 2,444,594.40 × 492,497.70 - Step 4: Simplify right side
1,629,737.70x = 1,203,957,119,432.88 - Step 5: Solve for x
x = 1,203,957,119,432.88/1,629,737.70 - Step 6: Final answer
x = 738,742.88
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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.