Finding the Fourth Proportional to 1,904,184.09, 2,856,279.21 and 674,107.29
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Solution
The fourth proportional to 1,904,184.09, 2,856,279.21 and 674,107.29 is: 1,011,162.03
Step by Step Solution
- Step 1: Write the proportion equation
1,904,184.09 : 2,856,279.21 = 674,107.29 : x - Step 2: Convert to fraction form
1,904,184.09/2,856,279.21 = 674,107.29/x - Step 3: Cross multiply
1,904,184.09x = 2,856,279.21 × 674,107.29 - Step 4: Simplify right side
1,904,184.09x = 1,925,438,644,877.14 - Step 5: Solve for x
x = 1,925,438,644,877.14/1,904,184.09 - Step 6: Final answer
x = 1,011,162.03
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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.