Finding the Fourth Proportional to 1,424,217.24, 2,134,849.56 and 890,512.68
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Solution
The fourth proportional to 1,424,217.24, 2,134,849.56 and 890,512.68 is: 1,334,845.94
Step by Step Solution
- Step 1: Write the proportion equation
1,424,217.24 : 2,134,849.56 = 890,512.68 : x - Step 2: Convert to fraction form
1,424,217.24/2,134,849.56 = 890,512.68/x - Step 3: Cross multiply
1,424,217.24x = 2,134,849.56 × 890,512.68 - Step 4: Simplify right side
1,424,217.24x = 1,901,110,603,072.42 - Step 5: Solve for x
x = 1,901,110,603,072.42/1,424,217.24 - Step 6: Final answer
x = 1,334,845.94
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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.