Finding the Fourth Proportional to 1,683,231.62, 2,322,874.48 and 958,126.02
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Solution
The fourth proportional to 1,683,231.62, 2,322,874.48 and 958,126.02 is: 1,322,222.36
Step by Step Solution
- Step 1: Write the proportion equation
1,683,231.62 : 2,322,874.48 = 958,126.02 : x - Step 2: Convert to fraction form
1,683,231.62/2,322,874.48 = 958,126.02/x - Step 3: Cross multiply
1,683,231.62x = 2,322,874.48 × 958,126.02 - Step 4: Simplify right side
1,683,231.62x = 2,225,606,480,481.97 - Step 5: Solve for x
x = 2,225,606,480,481.97/1,683,231.62 - Step 6: Final answer
x = 1,322,222.36
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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.