Finding the Fourth Proportional to 1,512,481.50, 2,087,269.02 and 833,461.74
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Solution
The fourth proportional to 1,512,481.50, 2,087,269.02 and 833,461.74 is: 1,150,201.75
Step by Step Solution
- Step 1: Write the proportion equation
1,512,481.50 : 2,087,269.02 = 833,461.74 : x - Step 2: Convert to fraction form
1,512,481.50/2,087,269.02 = 833,461.74/x - Step 3: Cross multiply
1,512,481.50x = 2,087,269.02 × 833,461.74 - Step 4: Simplify right side
1,512,481.50x = 1,739,658,869,257.29 - Step 5: Solve for x
x = 1,739,658,869,257.29/1,512,481.50 - Step 6: Final answer
x = 1,150,201.75
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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.