Finding the Fourth Proportional to 1,436,708.44, 1,983,939.24 and 1,368,649
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Solution
The fourth proportional to 1,436,708.44, 1,983,939.24 and 1,368,649 is: 1,889,956.50
Step by Step Solution
- Step 1: Write the proportion equation
1,436,708.44 : 1,983,939.24 = 1,368,649 : x - Step 2: Convert to fraction form
1,436,708.44/1,983,939.24 = 1,368,649/x - Step 3: Cross multiply
1,436,708.44x = 1,983,939.24 × 1,368,649 - Step 4: Simplify right side
1,436,708.44x = 2,715,316,456,886.76 - Step 5: Solve for x
x = 2,715,316,456,886.76/1,436,708.44 - Step 6: Final answer
x = 1,889,956.50
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.