Finding the Fourth Proportional to 1,628,056.02, 2,442,436.70 and 490,723.08
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Solution
The fourth proportional to 1,628,056.02, 2,442,436.70 and 490,723.08 is: 736,190.92
Step by Step Solution
- Step 1: Write the proportion equation
1,628,056.02 : 2,442,436.70 = 490,723.08 : x - Step 2: Convert to fraction form
1,628,056.02/2,442,436.70 = 490,723.08/x - Step 3: Cross multiply
1,628,056.02x = 2,442,436.70 × 490,723.08 - Step 4: Simplify right side
1,628,056.02x = 1,198,560,057,675.42 - Step 5: Solve for x
x = 1,198,560,057,675.42/1,628,056.02 - Step 6: Final answer
x = 736,190.92
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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.