Finding the Fourth Proportional to 1,099,875.21, 1,649,814.18 and 301,163.68
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Solution
The fourth proportional to 1,099,875.21, 1,649,814.18 and 301,163.68 is: 451,745.89
Step by Step Solution
- Step 1: Write the proportion equation
1,099,875.21 : 1,649,814.18 = 301,163.68 : x - Step 2: Convert to fraction form
1,099,875.21/1,649,814.18 = 301,163.68/x - Step 3: Cross multiply
1,099,875.21x = 1,649,814.18 × 301,163.68 - Step 4: Simplify right side
1,099,875.21x = 496,864,109,764.98 - Step 5: Solve for x
x = 496,864,109,764.98/1,099,875.21 - Step 6: Final answer
x = 451,745.89
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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.