Finding the Fourth Proportional to 1,629,754.76, 2,249,086.26 and 894,769.64
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Solution
The fourth proportional to 1,629,754.76, 2,249,086.26 and 894,769.64 is: 1,234,795.66
Step by Step Solution
- Step 1: Write the proportion equation
1,629,754.76 : 2,249,086.26 = 894,769.64 : x - Step 2: Convert to fraction form
1,629,754.76/2,249,086.26 = 894,769.64/x - Step 3: Cross multiply
1,629,754.76x = 2,249,086.26 × 894,769.64 - Step 4: Simplify right side
1,629,754.76x = 2,012,414,103,189.15 - Step 5: Solve for x
x = 2,012,414,103,189.15/1,629,754.76 - Step 6: Final answer
x = 1,234,795.66
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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.