Finding the Fourth Proportional to 904,045.84, 1,247,755.26 and 598,128.28
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Solution
The fourth proportional to 904,045.84, 1,247,755.26 and 598,128.28 is: 825,530.82
Step by Step Solution
- Step 1: Write the proportion equation
904,045.84 : 1,247,755.26 = 598,128.28 : x - Step 2: Convert to fraction form
904,045.84/1,247,755.26 = 598,128.28/x - Step 3: Cross multiply
904,045.84x = 1,247,755.26 × 598,128.28 - Step 4: Simplify right side
904,045.84x = 746,317,707,524.75 - Step 5: Solve for x
x = 746,317,707,524.75/904,045.84 - Step 6: Final answer
x = 825,530.82
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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.