Finding the Fourth Proportional to 1,842,687.59, 2,764,425 and 644,648.99
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Solution
The fourth proportional to 1,842,687.59, 2,764,425 and 644,648.99 is: 967,111.18
Step by Step Solution
- Step 1: Write the proportion equation
1,842,687.59 : 2,764,425 = 644,648.99 : x - Step 2: Convert to fraction form
1,842,687.59/2,764,425 = 644,648.99/x - Step 3: Cross multiply
1,842,687.59x = 2,764,425 × 644,648.99 - Step 4: Simplify right side
1,842,687.59x = 1,782,083,770,358.63 - Step 5: Solve for x
x = 1,782,083,770,358.63/1,842,687.59 - Step 6: Final answer
x = 967,111.18
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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.