Finding the Fourth Proportional to 932,112.96, 1,395,162.24 and 482,214.28
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Solution
The fourth proportional to 932,112.96, 1,395,162.24 and 482,214.28 is: 721,765.69
Step by Step Solution
- Step 1: Write the proportion equation
932,112.96 : 1,395,162.24 = 482,214.28 : x - Step 2: Convert to fraction form
932,112.96/1,395,162.24 = 482,214.28/x - Step 3: Cross multiply
932,112.96x = 1,395,162.24 × 482,214.28 - Step 4: Simplify right side
932,112.96x = 672,767,155,044.79 - Step 5: Solve for x
x = 672,767,155,044.79/932,112.96 - Step 6: Final answer
x = 721,765.69
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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.