Finding the Fourth Proportional to 1,711,035.28, 2,361,481.86 and 985,745.08
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Solution
The fourth proportional to 1,711,035.28, 2,361,481.86 and 985,745.08 is: 1,360,474.07
Step by Step Solution
- Step 1: Write the proportion equation
1,711,035.28 : 2,361,481.86 = 985,745.08 : x - Step 2: Convert to fraction form
1,711,035.28/2,361,481.86 = 985,745.08/x - Step 3: Cross multiply
1,711,035.28x = 2,361,481.86 × 985,745.08 - Step 4: Simplify right side
1,711,035.28x = 2,327,819,125,004.25 - Step 5: Solve for x
x = 2,327,819,125,004.25/1,711,035.28 - Step 6: Final answer
x = 1,360,474.07
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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.