Finding the Fourth Proportional to 1,485,170.04, 2,227,398.24 and 685,683.84
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Solution
The fourth proportional to 1,485,170.04, 2,227,398.24 and 685,683.84 is: 1,028,361.02
Step by Step Solution
- Step 1: Write the proportion equation
1,485,170.04 : 2,227,398.24 = 685,683.84 : x - Step 2: Convert to fraction form
1,485,170.04/2,227,398.24 = 685,683.84/x - Step 3: Cross multiply
1,485,170.04x = 2,227,398.24 × 685,683.84 - Step 4: Simplify right side
1,485,170.04x = 1,527,290,978,412.44 - Step 5: Solve for x
x = 1,527,290,978,412.44/1,485,170.04 - Step 6: Final answer
x = 1,028,361.02
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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.