Finding the Fourth Proportional to 1,787,664.86, 2,467,772.70 and 1,062,747.26
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Solution
The fourth proportional to 1,787,664.86, 2,467,772.70 and 1,062,747.26 is: 1,467,063.95
Step by Step Solution
- Step 1: Write the proportion equation
1,787,664.86 : 2,467,772.70 = 1,062,747.26 : x - Step 2: Convert to fraction form
1,787,664.86/2,467,772.70 = 1,062,747.26/x - Step 3: Cross multiply
1,787,664.86x = 2,467,772.70 × 1,062,747.26 - Step 4: Simplify right side
1,787,664.86x = 2,622,618,675,227.80 - Step 5: Solve for x
x = 2,622,618,675,227.80/1,787,664.86 - Step 6: Final answer
x = 1,467,063.95
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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.