Finding the Fourth Proportional to 1,295,936.68, 1,787,782.98 and 843,062.44
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Solution
The fourth proportional to 1,295,936.68, 1,787,782.98 and 843,062.44 is: 1,163,029.57
Step by Step Solution
- Step 1: Write the proportion equation
1,295,936.68 : 1,787,782.98 = 843,062.44 : x - Step 2: Convert to fraction form
1,295,936.68/1,787,782.98 = 843,062.44/x - Step 3: Cross multiply
1,295,936.68x = 1,787,782.98 × 843,062.44 - Step 4: Simplify right side
1,295,936.68x = 1,507,212,681,309.27 - Step 5: Solve for x
x = 1,507,212,681,309.27/1,295,936.68 - Step 6: Final answer
x = 1,163,029.57
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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.