Finding the Fourth Proportional to 1,467,121.53, 2,024,434.57 and 813,739.79
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Solution
The fourth proportional to 1,467,121.53, 2,024,434.57 and 813,739.79 is: 1,122,853.78
Step by Step Solution
- Step 1: Write the proportion equation
1,467,121.53 : 2,024,434.57 = 813,739.79 : x - Step 2: Convert to fraction form
1,467,121.53/2,024,434.57 = 813,739.79/x - Step 3: Cross multiply
1,467,121.53x = 2,024,434.57 × 813,739.79 - Step 4: Simplify right side
1,467,121.53x = 1,647,362,955,025.60 - Step 5: Solve for x
x = 1,647,362,955,025.60/1,467,121.53 - Step 6: Final answer
x = 1,122,853.78
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.