Finding the Fourth Proportional to 1,725,119.48, 2,380,680.97 and 950,777.93
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Solution
The fourth proportional to 1,725,119.48, 2,380,680.97 and 950,777.93 is: 1,312,082.41
Step by Step Solution
- Step 1: Write the proportion equation
1,725,119.48 : 2,380,680.97 = 950,777.93 : x - Step 2: Convert to fraction form
1,725,119.48/2,380,680.97 = 950,777.93/x - Step 3: Cross multiply
1,725,119.48x = 2,380,680.97 × 950,777.93 - Step 4: Simplify right side
1,725,119.48x = 2,263,498,928,221.75 - Step 5: Solve for x
x = 2,263,498,928,221.75/1,725,119.48 - Step 6: Final answer
x = 1,312,082.41
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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.