Finding the Fourth Proportional to 719,626.14, 1,079,251.02 and 214,050.96
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Solution
The fourth proportional to 719,626.14, 1,079,251.02 and 214,050.96 is: 321,020.46
Step by Step Solution
- Step 1: Write the proportion equation
719,626.14 : 1,079,251.02 = 214,050.96 : x - Step 2: Convert to fraction form
719,626.14/1,079,251.02 = 214,050.96/x - Step 3: Cross multiply
719,626.14x = 1,079,251.02 × 214,050.96 - Step 4: Simplify right side
719,626.14x = 231,014,716,911.98 - Step 5: Solve for x
x = 231,014,716,911.98/719,626.14 - Step 6: Final answer
x = 321,020.46
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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.