Finding the Fourth Proportional to 1,094,555.80, 1,641,833.70 and 622,163.80
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Solution
The fourth proportional to 1,094,555.80, 1,641,833.70 and 622,163.80 is: 933,245.70
Step by Step Solution
- Step 1: Write the proportion equation
1,094,555.80 : 1,641,833.70 = 622,163.80 : x - Step 2: Convert to fraction form
1,094,555.80/1,641,833.70 = 622,163.80/x - Step 3: Cross multiply
1,094,555.80x = 1,641,833.70 × 622,163.80 - Step 4: Simplify right side
1,094,555.80x = 1,021,489,493,760.06 - Step 5: Solve for x
x = 1,021,489,493,760.06/1,094,555.80 - Step 6: Final answer
x = 933,245.70
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.