Finding the Fourth Proportional to 1,738,981.80, 2,608,472.70 and 899,173.80
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Solution
The fourth proportional to 1,738,981.80, 2,608,472.70 and 899,173.80 is: 1,348,760.70
Step by Step Solution
- Step 1: Write the proportion equation
1,738,981.80 : 2,608,472.70 = 899,173.80 : x - Step 2: Convert to fraction form
1,738,981.80/2,608,472.70 = 899,173.80/x - Step 3: Cross multiply
1,738,981.80x = 2,608,472.70 × 899,173.80 - Step 4: Simplify right side
1,738,981.80x = 2,345,470,309,855.26 - Step 5: Solve for x
x = 2,345,470,309,855.26/1,738,981.80 - Step 6: Final answer
x = 1,348,760.70
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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.