Finding the Fourth Proportional to 944,854.08, 1,303,571.52 and 605,509.44
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Solution
The fourth proportional to 944,854.08, 1,303,571.52 and 605,509.44 is: 835,393.40
Step by Step Solution
- Step 1: Write the proportion equation
944,854.08 : 1,303,571.52 = 605,509.44 : x - Step 2: Convert to fraction form
944,854.08/1,303,571.52 = 605,509.44/x - Step 3: Cross multiply
944,854.08x = 1,303,571.52 × 605,509.44 - Step 4: Simplify right side
944,854.08x = 789,324,861,075.15 - Step 5: Solve for x
x = 789,324,861,075.15/944,854.08 - Step 6: Final answer
x = 835,393.40
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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.