Finding the Fourth Proportional to 1,508,283.93, 2,263,163.40 and 709,644.99
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Solution
The fourth proportional to 1,508,283.93, 2,263,163.40 and 709,644.99 is: 1,064,814.48
Step by Step Solution
- Step 1: Write the proportion equation
1,508,283.93 : 2,263,163.40 = 709,644.99 : x - Step 2: Convert to fraction form
1,508,283.93/2,263,163.40 = 709,644.99/x - Step 3: Cross multiply
1,508,283.93x = 2,263,163.40 × 709,644.99 - Step 4: Simplify right side
1,508,283.93x = 1,606,042,568,361.37 - Step 5: Solve for x
x = 1,606,042,568,361.37/1,508,283.93 - Step 6: Final answer
x = 1,064,814.48
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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.