Finding the Fourth Proportional to 1,183,442.40, 1,773,997.20 and 583,912.80
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Solution
The fourth proportional to 1,183,442.40, 1,773,997.20 and 583,912.80 is: 875,293.70
Step by Step Solution
- Step 1: Write the proportion equation
1,183,442.40 : 1,773,997.20 = 583,912.80 : x - Step 2: Convert to fraction form
1,183,442.40/1,773,997.20 = 583,912.80/x - Step 3: Cross multiply
1,183,442.40x = 1,773,997.20 × 583,912.80 - Step 4: Simplify right side
1,183,442.40x = 1,035,859,672,244.16 - Step 5: Solve for x
x = 1,035,859,672,244.16/1,183,442.40 - Step 6: Final answer
x = 875,293.70
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.