Finding the Fourth Proportional to 1,286,099.44, 1,773,793.20 and 827,266.48
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Solution
The fourth proportional to 1,286,099.44, 1,773,793.20 and 827,266.48 is: 1,140,969.05
Step by Step Solution
- Step 1: Write the proportion equation
1,286,099.44 : 1,773,793.20 = 827,266.48 : x - Step 2: Convert to fraction form
1,286,099.44/1,773,793.20 = 827,266.48/x - Step 3: Cross multiply
1,286,099.44x = 1,773,793.20 × 827,266.48 - Step 4: Simplify right side
1,286,099.44x = 1,467,399,656,811.94 - Step 5: Solve for x
x = 1,467,399,656,811.94/1,286,099.44 - Step 6: Final answer
x = 1,140,969.05
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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.