Finding the Fourth Proportional to 1,785,625.36, 2,464,192.44 and 969,829.60
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Solution
The fourth proportional to 1,785,625.36, 2,464,192.44 and 969,829.60 is: 1,338,380.84
Step by Step Solution
- Step 1: Write the proportion equation
1,785,625.36 : 2,464,192.44 = 969,829.60 : x - Step 2: Convert to fraction form
1,785,625.36/2,464,192.44 = 969,829.60/x - Step 3: Cross multiply
1,785,625.36x = 2,464,192.44 × 969,829.60 - Step 4: Simplify right side
1,785,625.36x = 2,389,846,768,408.22 - Step 5: Solve for x
x = 2,389,846,768,408.22/1,785,625.36 - Step 6: Final answer
x = 1,338,380.84
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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.