Finding the Fourth Proportional to 1,814,998.56, 2,722,497.84 and 485,268
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Solution
The fourth proportional to 1,814,998.56, 2,722,497.84 and 485,268 is: 727,902.00
Step by Step Solution
- Step 1: Write the proportion equation
1,814,998.56 : 2,722,497.84 = 485,268 : x - Step 2: Convert to fraction form
1,814,998.56/2,722,497.84 = 485,268/x - Step 3: Cross multiply
1,814,998.56x = 2,722,497.84 × 485,268 - Step 4: Simplify right side
1,814,998.56x = 1,321,141,081,821.12 - Step 5: Solve for x
x = 1,321,141,081,821.12/1,814,998.56 - Step 6: Final answer
x = 727,902.00
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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.