Finding the Fourth Proportional to 1,648,450.09, 2,274,931.69 and 960,010.84
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Solution
The fourth proportional to 1,648,450.09, 2,274,931.69 and 960,010.84 is: 1,324,856.05
Step by Step Solution
- Step 1: Write the proportion equation
1,648,450.09 : 2,274,931.69 = 960,010.84 : x - Step 2: Convert to fraction form
1,648,450.09/2,274,931.69 = 960,010.84/x - Step 3: Cross multiply
1,648,450.09x = 2,274,931.69 × 960,010.84 - Step 4: Simplify right side
1,648,450.09x = 2,183,959,074,572.16 - Step 5: Solve for x
x = 2,183,959,074,572.16/1,648,450.09 - Step 6: Final answer
x = 1,324,856.05
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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.