Finding the Fourth Proportional to 1,446,163.22, 1,995,701.80 and 792,788.08
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Solution
The fourth proportional to 1,446,163.22, 1,995,701.80 and 792,788.08 is: 1,094,045.66
Step by Step Solution
- Step 1: Write the proportion equation
1,446,163.22 : 1,995,701.80 = 792,788.08 : x - Step 2: Convert to fraction form
1,446,163.22/1,995,701.80 = 792,788.08/x - Step 3: Cross multiply
1,446,163.22x = 1,995,701.80 × 792,788.08 - Step 4: Simplify right side
1,446,163.22x = 1,582,168,598,274.54 - Step 5: Solve for x
x = 1,582,168,598,274.54/1,446,163.22 - Step 6: Final answer
x = 1,094,045.66
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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.