Finding the Fourth Proportional to 945,228.08, 1,303,677.24 and 605,727.92
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Solution
The fourth proportional to 945,228.08, 1,303,677.24 and 605,727.92 is: 835,431.91
Step by Step Solution
- Step 1: Write the proportion equation
945,228.08 : 1,303,677.24 = 605,727.92 : x - Step 2: Convert to fraction form
945,228.08/1,303,677.24 = 605,727.92/x - Step 3: Cross multiply
945,228.08x = 1,303,677.24 × 605,727.92 - Step 4: Simplify right side
945,228.08x = 789,673,702,936.54 - Step 5: Solve for x
x = 789,673,702,936.54/945,228.08 - Step 6: Final answer
x = 835,431.91
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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.