Finding the Fourth Proportional to 1,454,759.94, 2,007,630.99 and 810,180.13
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Solution
The fourth proportional to 1,454,759.94, 2,007,630.99 and 810,180.13 is: 1,118,083.26
Step by Step Solution
- Step 1: Write the proportion equation
1,454,759.94 : 2,007,630.99 = 810,180.13 : x - Step 2: Convert to fraction form
1,454,759.94/2,007,630.99 = 810,180.13/x - Step 3: Cross multiply
1,454,759.94x = 2,007,630.99 × 810,180.13 - Step 4: Simplify right side
1,454,759.94x = 1,626,542,736,470.23 - Step 5: Solve for x
x = 1,626,542,736,470.23/1,454,759.94 - Step 6: Final answer
x = 1,118,083.26
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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.