Finding the Fourth Proportional to 1,785,183.08, 2,463,544.86 and 969,380.18
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Solution
The fourth proportional to 1,785,183.08, 2,463,544.86 and 969,380.18 is: 1,337,740.42
Step by Step Solution
- Step 1: Write the proportion equation
1,785,183.08 : 2,463,544.86 = 969,380.18 : x - Step 2: Convert to fraction form
1,785,183.08/2,463,544.86 = 969,380.18/x - Step 3: Cross multiply
1,785,183.08x = 2,463,544.86 × 969,380.18 - Step 4: Simplify right side
1,785,183.08x = 2,388,111,559,824.88 - Step 5: Solve for x
x = 2,388,111,559,824.88/1,785,183.08 - Step 6: Final answer
x = 1,337,740.42
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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.