Finding the Fourth Proportional to 904,618.62, 1,356,720.63 and 539,983.15
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Solution
The fourth proportional to 904,618.62, 1,356,720.63 and 539,983.15 is: 809,850.98
Step by Step Solution
- Step 1: Write the proportion equation
904,618.62 : 1,356,720.63 = 539,983.15 : x - Step 2: Convert to fraction form
904,618.62/1,356,720.63 = 539,983.15/x - Step 3: Cross multiply
904,618.62x = 1,356,720.63 × 539,983.15 - Step 4: Simplify right side
904,618.62x = 732,606,279,457.39 - Step 5: Solve for x
x = 732,606,279,457.39/904,618.62 - Step 6: Final answer
x = 809,850.98
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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.