Finding the Fourth Proportional to 1,283,163.14, 1,923,869.91 and 650,857.70
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Solution
The fourth proportional to 1,283,163.14, 1,923,869.91 and 650,857.70 is: 975,842.83
Step by Step Solution
- Step 1: Write the proportion equation
1,283,163.14 : 1,923,869.91 = 650,857.70 : x - Step 2: Convert to fraction form
1,283,163.14/1,923,869.91 = 650,857.70/x - Step 3: Cross multiply
1,283,163.14x = 1,923,869.91 × 650,857.70 - Step 4: Simplify right side
1,283,163.14x = 1,252,165,544,721.81 - Step 5: Solve for x
x = 1,252,165,544,721.81/1,283,163.14 - Step 6: Final answer
x = 975,842.83
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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.