Finding the Fourth Proportional to 1,568,324.70, 2,349,376.65 and 935,358.30
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Solution
The fourth proportional to 1,568,324.70, 2,349,376.65 and 935,358.30 is: 1,401,182.39
Step by Step Solution
- Step 1: Write the proportion equation
1,568,324.70 : 2,349,376.65 = 935,358.30 : x - Step 2: Convert to fraction form
1,568,324.70/2,349,376.65 = 935,358.30/x - Step 3: Cross multiply
1,568,324.70x = 2,349,376.65 × 935,358.30 - Step 4: Simplify right side
1,568,324.70x = 2,197,508,949,403.70 - Step 5: Solve for x
x = 2,197,508,949,403.70/1,568,324.70 - Step 6: Final answer
x = 1,401,182.39
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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.