Finding the Fourth Proportional to 1,485,037.26, 2,228,492.98 and 632,107.53
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Solution
The fourth proportional to 1,485,037.26, 2,228,492.98 and 632,107.53 is: 948,560.17
Step by Step Solution
- Step 1: Write the proportion equation
1,485,037.26 : 2,228,492.98 = 632,107.53 : x - Step 2: Convert to fraction form
1,485,037.26/2,228,492.98 = 632,107.53/x - Step 3: Cross multiply
1,485,037.26x = 2,228,492.98 × 632,107.53 - Step 4: Simplify right side
1,485,037.26x = 1,408,647,194,000.27 - Step 5: Solve for x
x = 1,408,647,194,000.27/1,485,037.26 - Step 6: Final answer
x = 948,560.17
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.