Finding the Fourth Proportional to 751,817.94, 1,127,708.15 and 219,343.65
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Solution
The fourth proportional to 751,817.94, 1,127,708.15 and 219,343.65 is: 329,010.00
Step by Step Solution
- Step 1: Write the proportion equation
751,817.94 : 1,127,708.15 = 219,343.65 : x - Step 2: Convert to fraction form
751,817.94/1,127,708.15 = 219,343.65/x - Step 3: Cross multiply
751,817.94x = 1,127,708.15 × 219,343.65 - Step 4: Simplify right side
751,817.94x = 247,355,620,659.03 - Step 5: Solve for x
x = 247,355,620,659.03/751,817.94 - Step 6: Final answer
x = 329,010.00
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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.