Finding the Fourth Proportional to 1,410,189.46, 2,110,606.44 and 1,284,121.06
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Solution
The fourth proportional to 1,410,189.46, 2,110,606.44 and 1,284,121.06 is: 1,921,922.02
Step by Step Solution
- Step 1: Write the proportion equation
1,410,189.46 : 2,110,606.44 = 1,284,121.06 : x - Step 2: Convert to fraction form
1,410,189.46/2,110,606.44 = 1,284,121.06/x - Step 3: Cross multiply
1,410,189.46x = 2,110,606.44 × 1,284,121.06 - Step 4: Simplify right side
1,410,189.46x = 2,710,274,178,975.63 - Step 5: Solve for x
x = 2,710,274,178,975.63/1,410,189.46 - Step 6: Final answer
x = 1,921,922.02
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.