Finding the Fourth Proportional to 1,800,156.05, 2,700,236.79 and 735,198.09
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Solution
The fourth proportional to 1,800,156.05, 2,700,236.79 and 735,198.09 is: 1,102,798.25
Step by Step Solution
- Step 1: Write the proportion equation
1,800,156.05 : 2,700,236.79 = 735,198.09 : x - Step 2: Convert to fraction form
1,800,156.05/2,700,236.79 = 735,198.09/x - Step 3: Cross multiply
1,800,156.05x = 2,700,236.79 × 735,198.09 - Step 4: Simplify right side
1,800,156.05x = 1,985,208,930,555.73 - Step 5: Solve for x
x = 1,985,208,930,555.73/1,800,156.05 - Step 6: Final answer
x = 1,102,798.25
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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.