Finding the Fourth Proportional to 1,628,020.17, 2,246,611.26 and 902,935.35
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Solution
The fourth proportional to 1,628,020.17, 2,246,611.26 and 902,935.35 is: 1,246,019.41
Step by Step Solution
- Step 1: Write the proportion equation
1,628,020.17 : 2,246,611.26 = 902,935.35 : x - Step 2: Convert to fraction form
1,628,020.17/2,246,611.26 = 902,935.35/x - Step 3: Cross multiply
1,628,020.17x = 2,246,611.26 × 902,935.35 - Step 4: Simplify right side
1,628,020.17x = 2,028,544,724,362.04 - Step 5: Solve for x
x = 2,028,544,724,362.04/1,628,020.17 - Step 6: Final answer
x = 1,246,019.41
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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.