Finding the Fourth Proportional to 1,568,893.12, 2,352,950.88 and 446,971.84
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Solution
The fourth proportional to 1,568,893.12, 2,352,950.88 and 446,971.84 is: 670,346.99
Step by Step Solution
- Step 1: Write the proportion equation
1,568,893.12 : 2,352,950.88 = 446,971.84 : x - Step 2: Convert to fraction form
1,568,893.12/2,352,950.88 = 446,971.84/x - Step 3: Cross multiply
1,568,893.12x = 2,352,950.88 × 446,971.84 - Step 4: Simplify right side
1,568,893.12x = 1,051,702,784,263.22 - Step 5: Solve for x
x = 1,051,702,784,263.22/1,568,893.12 - Step 6: Final answer
x = 670,346.99
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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.