Finding the Fourth Proportional to 1,662,252.37, 2,493,379.23 and 400,079.99
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Solution
The fourth proportional to 1,662,252.37, 2,493,379.23 and 400,079.99 is: 600,120.15
Step by Step Solution
- Step 1: Write the proportion equation
1,662,252.37 : 2,493,379.23 = 400,079.99 : x - Step 2: Convert to fraction form
1,662,252.37/2,493,379.23 = 400,079.99/x - Step 3: Cross multiply
1,662,252.37x = 2,493,379.23 × 400,079.99 - Step 4: Simplify right side
1,662,252.37x = 997,551,137,404.61 - Step 5: Solve for x
x = 997,551,137,404.61/1,662,252.37 - Step 6: Final answer
x = 600,120.15
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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.