Finding the Fourth Proportional to 1,807,596.93, 2,707,780.62 and 1,087,541.49
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Solution
The fourth proportional to 1,807,596.93, 2,707,780.62 and 1,087,541.49 is: 1,629,137.40
Step by Step Solution
- Step 1: Write the proportion equation
1,807,596.93 : 2,707,780.62 = 1,087,541.49 : x - Step 2: Convert to fraction form
1,807,596.93/2,707,780.62 = 1,087,541.49/x - Step 3: Cross multiply
1,807,596.93x = 2,707,780.62 × 1,087,541.49 - Step 4: Simplify right side
1,807,596.93x = 2,944,823,770,067.92 - Step 5: Solve for x
x = 2,944,823,770,067.92/1,807,596.93 - Step 6: Final answer
x = 1,629,137.40
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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.