Finding the Fourth Proportional to 1,366,125.19, 2,049,286.21 and 524,676.94
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Solution
The fourth proportional to 1,366,125.19, 2,049,286.21 and 524,676.94 is: 787,053.21
Step by Step Solution
- Step 1: Write the proportion equation
1,366,125.19 : 2,049,286.21 = 524,676.94 : x - Step 2: Convert to fraction form
1,366,125.19/2,049,286.21 = 524,676.94/x - Step 3: Cross multiply
1,366,125.19x = 2,049,286.21 × 524,676.94 - Step 4: Simplify right side
1,366,125.19x = 1,075,213,211,412.09 - Step 5: Solve for x
x = 1,075,213,211,412.09/1,366,125.19 - Step 6: Final answer
x = 787,053.21
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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.