Finding the Fourth Proportional to 1,410,303.51, 1,942,732.66 and 1,202,896.23
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Solution
The fourth proportional to 1,410,303.51, 1,942,732.66 and 1,202,896.23 is: 1,657,023.31
Step by Step Solution
- Step 1: Write the proportion equation
1,410,303.51 : 1,942,732.66 = 1,202,896.23 : x - Step 2: Convert to fraction form
1,410,303.51/1,942,732.66 = 1,202,896.23/x - Step 3: Cross multiply
1,410,303.51x = 1,942,732.66 × 1,202,896.23 - Step 4: Simplify right side
1,410,303.51x = 2,336,905,792,611.87 - Step 5: Solve for x
x = 2,336,905,792,611.87/1,410,303.51 - Step 6: Final answer
x = 1,657,023.31
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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.