Finding the Fourth Proportional to 1,568,746.20, 2,352,342.36 and 557,716.68
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Solution
The fourth proportional to 1,568,746.20, 2,352,342.36 and 557,716.68 is: 836,298.80
Step by Step Solution
- Step 1: Write the proportion equation
1,568,746.20 : 2,352,342.36 = 557,716.68 : x - Step 2: Convert to fraction form
1,568,746.20/2,352,342.36 = 557,716.68/x - Step 3: Cross multiply
1,568,746.20x = 2,352,342.36 × 557,716.68 - Step 4: Simplify right side
1,568,746.20x = 1,311,940,571,242.57 - Step 5: Solve for x
x = 1,311,940,571,242.57/1,568,746.20 - Step 6: Final answer
x = 836,298.80
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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.