Finding the Fourth Proportional to 1,202,735.02, 1,659,776.29 and 658,858.87
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Solution
The fourth proportional to 1,202,735.02, 1,659,776.29 and 658,858.87 is: 909,226.32
Step by Step Solution
- Step 1: Write the proportion equation
1,202,735.02 : 1,659,776.29 = 658,858.87 : x - Step 2: Convert to fraction form
1,202,735.02/1,659,776.29 = 658,858.87/x - Step 3: Cross multiply
1,202,735.02x = 1,659,776.29 × 658,858.87 - Step 4: Simplify right side
1,202,735.02x = 1,093,558,330,882.19 - Step 5: Solve for x
x = 1,093,558,330,882.19/1,202,735.02 - Step 6: Final answer
x = 909,226.32
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.