Finding the Fourth Proportional to 1,670,933.19, 2,505,745.95 and 591,028.44
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Solution
The fourth proportional to 1,670,933.19, 2,505,745.95 and 591,028.44 is: 886,311.39
Step by Step Solution
- Step 1: Write the proportion equation
1,670,933.19 : 2,505,745.95 = 591,028.44 : x - Step 2: Convert to fraction form
1,670,933.19/2,505,745.95 = 591,028.44/x - Step 3: Cross multiply
1,670,933.19x = 2,505,745.95 × 591,028.44 - Step 4: Simplify right side
1,670,933.19x = 1,480,967,119,864.82 - Step 5: Solve for x
x = 1,480,967,119,864.82/1,670,933.19 - Step 6: Final answer
x = 886,311.39
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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.