Finding the Fourth Proportional to 958,199.97, 1,438,296.86 and 705,765.49
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Solution
The fourth proportional to 958,199.97, 1,438,296.86 and 705,765.49 is: 1,059,382.51
Step by Step Solution
- Step 1: Write the proportion equation
958,199.97 : 1,438,296.86 = 705,765.49 : x - Step 2: Convert to fraction form
958,199.97/1,438,296.86 = 705,765.49/x - Step 3: Cross multiply
958,199.97x = 1,438,296.86 × 705,765.49 - Step 4: Simplify right side
958,199.97x = 1,015,100,288,163.36 - Step 5: Solve for x
x = 1,015,100,288,163.36/958,199.97 - Step 6: Final answer
x = 1,059,382.51
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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.