Finding the Fourth Proportional to 1,485,764.56, 2,229,532.20 and 539,209.06
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Solution
The fourth proportional to 1,485,764.56, 2,229,532.20 and 539,209.06 is: 809,134.90
Step by Step Solution
- Step 1: Write the proportion equation
1,485,764.56 : 2,229,532.20 = 539,209.06 : x - Step 2: Convert to fraction form
1,485,764.56/2,229,532.20 = 539,209.06/x - Step 3: Cross multiply
1,485,764.56x = 2,229,532.20 × 539,209.06 - Step 4: Simplify right side
1,485,764.56x = 1,202,183,961,801.73 - Step 5: Solve for x
x = 1,202,183,961,801.73/1,485,764.56 - Step 6: Final answer
x = 809,134.90
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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.