Finding the Fourth Proportional to 944,452.56, 1,303,326.72 and 514,735.68
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Solution
The fourth proportional to 944,452.56, 1,303,326.72 and 514,735.68 is: 710,325.53
Step by Step Solution
- Step 1: Write the proportion equation
944,452.56 : 1,303,326.72 = 514,735.68 : x - Step 2: Convert to fraction form
944,452.56/1,303,326.72 = 514,735.68/x - Step 3: Cross multiply
944,452.56x = 1,303,326.72 × 514,735.68 - Step 4: Simplify right side
944,452.56x = 670,868,765,481.37 - Step 5: Solve for x
x = 670,868,765,481.37/944,452.56 - Step 6: Final answer
x = 710,325.53
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.