Finding the Fourth Proportional to 1,487,800.44, 2,229,832.80 and 804,660.06
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Solution
The fourth proportional to 1,487,800.44, 2,229,832.80 and 804,660.06 is: 1,205,979.88
Step by Step Solution
- Step 1: Write the proportion equation
1,487,800.44 : 2,229,832.80 = 804,660.06 : x - Step 2: Convert to fraction form
1,487,800.44/2,229,832.80 = 804,660.06/x - Step 3: Cross multiply
1,487,800.44x = 2,229,832.80 × 804,660.06 - Step 4: Simplify right side
1,487,800.44x = 1,794,257,394,637.97 - Step 5: Solve for x
x = 1,794,257,394,637.97/1,487,800.44 - Step 6: Final answer
x = 1,205,979.88
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.