Finding the Fourth Proportional to 1,540,506.97, 2,125,183.23 and 996,818.27
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Solution
The fourth proportional to 1,540,506.97, 2,125,183.23 and 996,818.27 is: 1,375,145.65
Step by Step Solution
- Step 1: Write the proportion equation
1,540,506.97 : 2,125,183.23 = 996,818.27 : x - Step 2: Convert to fraction form
1,540,506.97/2,125,183.23 = 996,818.27/x - Step 3: Cross multiply
1,540,506.97x = 2,125,183.23 × 996,818.27 - Step 4: Simplify right side
1,540,506.97x = 2,118,421,460,135.70 - Step 5: Solve for x
x = 2,118,421,460,135.70/1,540,506.97 - Step 6: Final answer
x = 1,375,145.65
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.