Finding the Fourth Proportional to 1,454,763.18, 2,007,635.49 and 810,183.39
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Solution
The fourth proportional to 1,454,763.18, 2,007,635.49 and 810,183.39 is: 1,118,087.78
Step by Step Solution
- Step 1: Write the proportion equation
1,454,763.18 : 2,007,635.49 = 810,183.39 : x - Step 2: Convert to fraction form
1,454,763.18/2,007,635.49 = 810,183.39/x - Step 3: Cross multiply
1,454,763.18x = 2,007,635.49 × 810,183.39 - Step 4: Simplify right side
1,454,763.18x = 1,626,552,927,172.51 - Step 5: Solve for x
x = 1,626,552,927,172.51/1,454,763.18 - Step 6: Final answer
x = 1,118,087.78
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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.