Finding the Fourth Proportional to 1,568,306.20, 2,349,348.90 and 935,339.80
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Solution
The fourth proportional to 1,568,306.20, 2,349,348.90 and 935,339.80 is: 1,401,154.65
Step by Step Solution
- Step 1: Write the proportion equation
1,568,306.20 : 2,349,348.90 = 935,339.80 : x - Step 2: Convert to fraction form
1,568,306.20/2,349,348.90 = 935,339.80/x - Step 3: Cross multiply
1,568,306.20x = 2,349,348.90 × 935,339.80 - Step 4: Simplify right side
1,568,306.20x = 2,197,439,530,256.22 - Step 5: Solve for x
x = 2,197,439,530,256.22/1,568,306.20 - Step 6: Final answer
x = 1,401,154.65
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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.