Finding the Fourth Proportional to 1,617,954.39, 2,427,858.90 and 658,232.91
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Solution
The fourth proportional to 1,617,954.39, 2,427,858.90 and 658,232.91 is: 987,726.62
Step by Step Solution
- Step 1: Write the proportion equation
1,617,954.39 : 2,427,858.90 = 658,232.91 : x - Step 2: Convert to fraction form
1,617,954.39/2,427,858.90 = 658,232.91/x - Step 3: Cross multiply
1,617,954.39x = 2,427,858.90 × 658,232.91 - Step 4: Simplify right side
1,617,954.39x = 1,598,096,628,816.40 - Step 5: Solve for x
x = 1,598,096,628,816.40/1,617,954.39 - Step 6: Final answer
x = 987,726.62
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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.