Finding the Fourth Proportional to 1,486,289.08, 2,228,863.11 and 632,819.62
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Solution
The fourth proportional to 1,486,289.08, 2,228,863.11 and 632,819.62 is: 948,986.52
Step by Step Solution
- Step 1: Write the proportion equation
1,486,289.08 : 2,228,863.11 = 632,819.62 : x - Step 2: Convert to fraction form
1,486,289.08/2,228,863.11 = 632,819.62/x - Step 3: Cross multiply
1,486,289.08x = 2,228,863.11 × 632,819.62 - Step 4: Simplify right side
1,486,289.08x = 1,410,468,306,302.22 - Step 5: Solve for x
x = 1,410,468,306,302.22/1,486,289.08 - Step 6: Final answer
x = 948,986.52
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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.