Finding the Fourth Proportional to 904,620.87, 1,356,723.99 and 539,985.42
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Solution
The fourth proportional to 904,620.87, 1,356,723.99 and 539,985.42 is: 809,854.38
Step by Step Solution
- Step 1: Write the proportion equation
904,620.87 : 1,356,723.99 = 539,985.42 : x - Step 2: Convert to fraction form
904,620.87/1,356,723.99 = 539,985.42/x - Step 3: Cross multiply
904,620.87x = 1,356,723.99 × 539,985.42 - Step 4: Simplify right side
904,620.87x = 732,611,173,564.23 - Step 5: Solve for x
x = 732,611,173,564.23/904,620.87 - Step 6: Final answer
x = 809,854.38
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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.