Finding the Fourth Proportional to 1,541,086.48, 2,126,859.42 and 887,735.08
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Solution
The fourth proportional to 1,541,086.48, 2,126,859.42 and 887,735.08 is: 1,225,166.62
Step by Step Solution
- Step 1: Write the proportion equation
1,541,086.48 : 2,126,859.42 = 887,735.08 : x - Step 2: Convert to fraction form
1,541,086.48/2,126,859.42 = 887,735.08/x - Step 3: Cross multiply
1,541,086.48x = 2,126,859.42 × 887,735.08 - Step 4: Simplify right side
1,541,086.48x = 1,888,087,717,362.45 - Step 5: Solve for x
x = 1,888,087,717,362.45/1,541,086.48 - Step 6: Final answer
x = 1,225,166.62
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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.