Finding the Fourth Proportional to 1,660,480.77, 2,291,467.62 and 962,896.80
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Solution
The fourth proportional to 1,660,480.77, 2,291,467.62 and 962,896.80 is: 1,328,799.99
Step by Step Solution
- Step 1: Write the proportion equation
1,660,480.77 : 2,291,467.62 = 962,896.80 : x - Step 2: Convert to fraction form
1,660,480.77/2,291,467.62 = 962,896.80/x - Step 3: Cross multiply
1,660,480.77x = 2,291,467.62 × 962,896.80 - Step 4: Simplify right side
1,660,480.77x = 2,206,446,823,346.73 - Step 5: Solve for x
x = 2,206,446,823,346.73/1,660,480.77 - Step 6: Final answer
x = 1,328,799.99
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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.