Finding the Fourth Proportional to 904,208.94, 1,247,598.99 and 541,495.26
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Solution
The fourth proportional to 904,208.94, 1,247,598.99 and 541,495.26 is: 747,138.09
Step by Step Solution
- Step 1: Write the proportion equation
904,208.94 : 1,247,598.99 = 541,495.26 : x - Step 2: Convert to fraction form
904,208.94/1,247,598.99 = 541,495.26/x - Step 3: Cross multiply
904,208.94x = 1,247,598.99 × 541,495.26 - Step 4: Simplify right side
904,208.94x = 675,568,939,465.79 - Step 5: Solve for x
x = 675,568,939,465.79/904,208.94 - Step 6: Final answer
x = 747,138.09
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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.