Finding the Fourth Proportional to 996,891.24, 1,375,692.21 and 567,162.12
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Solution
The fourth proportional to 996,891.24, 1,375,692.21 and 567,162.12 is: 782,673.65
Step by Step Solution
- Step 1: Write the proportion equation
996,891.24 : 1,375,692.21 = 567,162.12 : x - Step 2: Convert to fraction form
996,891.24/1,375,692.21 = 567,162.12/x - Step 3: Cross multiply
996,891.24x = 1,375,692.21 × 567,162.12 - Step 4: Simplify right side
996,891.24x = 780,240,510,291.09 - Step 5: Solve for x
x = 780,240,510,291.09/996,891.24 - Step 6: Final answer
x = 782,673.65
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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.