Finding the Fourth Proportional to 1,492,879.53, 2,239,325.05 and 454,240.11
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Solution
The fourth proportional to 1,492,879.53, 2,239,325.05 and 454,240.11 is: 681,361.92
Step by Step Solution
- Step 1: Write the proportion equation
1,492,879.53 : 2,239,325.05 = 454,240.11 : x - Step 2: Convert to fraction form
1,492,879.53/2,239,325.05 = 454,240.11/x - Step 3: Cross multiply
1,492,879.53x = 2,239,325.05 × 454,240.11 - Step 4: Simplify right side
1,492,879.53x = 1,017,191,257,037.76 - Step 5: Solve for x
x = 1,017,191,257,037.76/1,492,879.53 - Step 6: Final answer
x = 681,361.92
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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.