Finding the Fourth Proportional to 1,996,145.12, 2,994,230.64 and 798,168.08
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Solution
The fourth proportional to 1,996,145.12, 2,994,230.64 and 798,168.08 is: 1,197,257.30
Step by Step Solution
- Step 1: Write the proportion equation
1,996,145.12 : 2,994,230.64 = 798,168.08 : x - Step 2: Convert to fraction form
1,996,145.12/2,994,230.64 = 798,168.08/x - Step 3: Cross multiply
1,996,145.12x = 2,994,230.64 × 798,168.08 - Step 4: Simplify right side
1,996,145.12x = 2,389,899,321,005.97 - Step 5: Solve for x
x = 2,389,899,321,005.97/1,996,145.12 - Step 6: Final answer
x = 1,197,257.30
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.