Finding the Fourth Proportional to 1,596,044.28, 2,394,042.66 and 742,638
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Solution
The fourth proportional to 1,596,044.28, 2,394,042.66 and 742,638 is: 1,113,945.94
Step by Step Solution
- Step 1: Write the proportion equation
1,596,044.28 : 2,394,042.66 = 742,638 : x - Step 2: Convert to fraction form
1,596,044.28/2,394,042.66 = 742,638/x - Step 3: Cross multiply
1,596,044.28x = 2,394,042.66 × 742,638 - Step 4: Simplify right side
1,596,044.28x = 1,777,907,052,937.08 - Step 5: Solve for x
x = 1,777,907,052,937.08/1,596,044.28 - Step 6: Final answer
x = 1,113,945.94
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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.