Finding the Fourth Proportional to 751,710.24, 1,037,370.24 and 412,177.68
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Solution
The fourth proportional to 751,710.24, 1,037,370.24 and 412,177.68 is: 568,810.74
Step by Step Solution
- Step 1: Write the proportion equation
751,710.24 : 1,037,370.24 = 412,177.68 : x - Step 2: Convert to fraction form
751,710.24/1,037,370.24 = 412,177.68/x - Step 3: Cross multiply
751,710.24x = 1,037,370.24 × 412,177.68 - Step 4: Simplify right side
751,710.24x = 427,580,858,824.24 - Step 5: Solve for x
x = 427,580,858,824.24/751,710.24 - Step 6: Final answer
x = 568,810.74
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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.