Finding the Fourth Proportional to 1,446,245.28, 1,995,835.14 and 801,676.44
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Solution
The fourth proportional to 1,446,245.28, 1,995,835.14 and 801,676.44 is: 1,106,322.72
Step by Step Solution
- Step 1: Write the proportion equation
1,446,245.28 : 1,995,835.14 = 801,676.44 : x - Step 2: Convert to fraction form
1,446,245.28/1,995,835.14 = 801,676.44/x - Step 3: Cross multiply
1,446,245.28x = 1,995,835.14 × 801,676.44 - Step 4: Simplify right side
1,446,245.28x = 1,600,014,009,862.10 - Step 5: Solve for x
x = 1,600,014,009,862.10/1,446,245.28 - Step 6: Final answer
x = 1,106,322.72
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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.