Finding the Fourth Proportional to 1,809,536.47, 2,710,169.34 and 863,571.49
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Solution
The fourth proportional to 1,809,536.47, 2,710,169.34 and 863,571.49 is: 1,293,383.70
Step by Step Solution
- Step 1: Write the proportion equation
1,809,536.47 : 2,710,169.34 = 863,571.49 : x - Step 2: Convert to fraction form
1,809,536.47/2,710,169.34 = 863,571.49/x - Step 3: Cross multiply
1,809,536.47x = 2,710,169.34 × 863,571.49 - Step 4: Simplify right side
1,809,536.47x = 2,340,424,975,096.12 - Step 5: Solve for x
x = 2,340,424,975,096.12/1,809,536.47 - Step 6: Final answer
x = 1,293,383.70
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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.