Finding the Fourth Proportional to 1,183,090.32, 1,632,664.68 and 673,840.08
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Solution
The fourth proportional to 1,183,090.32, 1,632,664.68 and 673,840.08 is: 929,899.33
Step by Step Solution
- Step 1: Write the proportion equation
1,183,090.32 : 1,632,664.68 = 673,840.08 : x - Step 2: Convert to fraction form
1,183,090.32/1,632,664.68 = 673,840.08/x - Step 3: Cross multiply
1,183,090.32x = 1,632,664.68 × 673,840.08 - Step 4: Simplify right side
1,183,090.32x = 1,100,154,898,584.37 - Step 5: Solve for x
x = 1,100,154,898,584.37/1,183,090.32 - Step 6: Final answer
x = 929,899.33
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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.