Finding the Fourth Proportional to 904,876.59, 1,357,481.74 and 297,699.09
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Solution
The fourth proportional to 904,876.59, 1,357,481.74 and 297,699.09 is: 446,603.53
Step by Step Solution
- Step 1: Write the proportion equation
904,876.59 : 1,357,481.74 = 297,699.09 : x - Step 2: Convert to fraction form
904,876.59/1,357,481.74 = 297,699.09/x - Step 3: Cross multiply
904,876.59x = 1,357,481.74 × 297,699.09 - Step 4: Simplify right side
904,876.59x = 404,121,078,689.62 - Step 5: Solve for x
x = 404,121,078,689.62/904,876.59 - Step 6: Final answer
x = 446,603.53
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.