Finding the Fourth Proportional to 1,635,041.02, 2,450,912.84 and 1,028,262.96
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Solution
The fourth proportional to 1,635,041.02, 2,450,912.84 and 1,028,262.96 is: 1,541,357.59
Step by Step Solution
- Step 1: Write the proportion equation
1,635,041.02 : 2,450,912.84 = 1,028,262.96 : x - Step 2: Convert to fraction form
1,635,041.02/2,450,912.84 = 1,028,262.96/x - Step 3: Cross multiply
1,635,041.02x = 2,450,912.84 × 1,028,262.96 - Step 4: Simplify right side
1,635,041.02x = 2,520,182,891,560.41 - Step 5: Solve for x
x = 2,520,182,891,560.41/1,635,041.02 - Step 6: Final answer
x = 1,541,357.59
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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.