Finding the Fourth Proportional to 751,572.42, 1,037,235.23 and 412,106.28
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Solution
The fourth proportional to 751,572.42, 1,037,235.23 and 412,106.28 is: 568,742.46
Step by Step Solution
- Step 1: Write the proportion equation
751,572.42 : 1,037,235.23 = 412,106.28 : x - Step 2: Convert to fraction form
751,572.42/1,037,235.23 = 412,106.28/x - Step 3: Cross multiply
751,572.42x = 1,037,235.23 × 412,106.28 - Step 4: Simplify right side
751,572.42x = 427,451,150,059.71 - Step 5: Solve for x
x = 427,451,150,059.71/751,572.42 - Step 6: Final answer
x = 568,742.46
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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.