Finding the Fourth Proportional to 1,576,992.20, 2,362,766.70 and 733,814.60
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Solution
The fourth proportional to 1,576,992.20, 2,362,766.70 and 733,814.60 is: 1,099,455.47
Step by Step Solution
- Step 1: Write the proportion equation
1,576,992.20 : 2,362,766.70 = 733,814.60 : x - Step 2: Convert to fraction form
1,576,992.20/2,362,766.70 = 733,814.60/x - Step 3: Cross multiply
1,576,992.20x = 2,362,766.70 × 733,814.60 - Step 4: Simplify right side
1,576,992.20x = 1,733,832,700,853.82 - Step 5: Solve for x
x = 1,733,832,700,853.82/1,576,992.20 - Step 6: Final answer
x = 1,099,455.47
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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.