Finding the Fourth Proportional to 1,498,004.96, 2,066,981.09 and 886,183.49
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Solution
The fourth proportional to 1,498,004.96, 2,066,981.09 and 886,183.49 is: 1,222,776.01
Step by Step Solution
- Step 1: Write the proportion equation
1,498,004.96 : 2,066,981.09 = 886,183.49 : x - Step 2: Convert to fraction form
1,498,004.96/2,066,981.09 = 886,183.49/x - Step 3: Cross multiply
1,498,004.96x = 2,066,981.09 × 886,183.49 - Step 4: Simplify right side
1,498,004.96x = 1,831,724,516,836.74 - Step 5: Solve for x
x = 1,831,724,516,836.74/1,498,004.96 - Step 6: Final answer
x = 1,222,776.01
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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.