Finding the Fourth Proportional to 1,568,194.44, 2,352,317.44 and 430,949.52
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Solution
The fourth proportional to 1,568,194.44, 2,352,317.44 and 430,949.52 is: 646,431.36
Step by Step Solution
- Step 1: Write the proportion equation
1,568,194.44 : 2,352,317.44 = 430,949.52 : x - Step 2: Convert to fraction form
1,568,194.44/2,352,317.44 = 430,949.52/x - Step 3: Cross multiply
1,568,194.44x = 2,352,317.44 × 430,949.52 - Step 4: Simplify right side
1,568,194.44x = 1,013,730,071,655.63 - Step 5: Solve for x
x = 1,013,730,071,655.63/1,568,194.44 - Step 6: Final answer
x = 646,431.36
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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.