Finding the Fourth Proportional to 1,628,676.62, 2,247,576.36 and 903,524.36
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Solution
The fourth proportional to 1,628,676.62, 2,247,576.36 and 903,524.36 is: 1,246,865.07
Step by Step Solution
- Step 1: Write the proportion equation
1,628,676.62 : 2,247,576.36 = 903,524.36 : x - Step 2: Convert to fraction form
1,628,676.62/2,247,576.36 = 903,524.36/x - Step 3: Cross multiply
1,628,676.62x = 2,247,576.36 × 903,524.36 - Step 4: Simplify right side
1,628,676.62x = 2,030,739,992,220.13 - Step 5: Solve for x
x = 2,030,739,992,220.13/1,628,676.62 - Step 6: Final answer
x = 1,246,865.07
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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.