Finding the Fourth Proportional to 1,904,183.84, 2,856,278.84 and 674,107.04
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Solution
The fourth proportional to 1,904,183.84, 2,856,278.84 and 674,107.04 is: 1,011,161.65
Step by Step Solution
- Step 1: Write the proportion equation
1,904,183.84 : 2,856,278.84 = 674,107.04 : x - Step 2: Convert to fraction form
1,904,183.84/2,856,278.84 = 674,107.04/x - Step 3: Cross multiply
1,904,183.84x = 2,856,278.84 × 674,107.04 - Step 4: Simplify right side
1,904,183.84x = 1,925,437,678,017.20 - Step 5: Solve for x
x = 1,925,437,678,017.20/1,904,183.84 - Step 6: Final answer
x = 1,011,161.65
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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.