Finding the Fourth Proportional to 1,506,195, 2,078,563.68 and 827,146.08
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Solution
The fourth proportional to 1,506,195, 2,078,563.68 and 827,146.08 is: 1,141,469.60
Step by Step Solution
- Step 1: Write the proportion equation
1,506,195 : 2,078,563.68 = 827,146.08 : x - Step 2: Convert to fraction form
1,506,195/2,078,563.68 = 827,146.08/x - Step 3: Cross multiply
1,506,195x = 2,078,563.68 × 827,146.08 - Step 4: Simplify right side
1,506,195x = 1,719,275,799,942.37 - Step 5: Solve for x
x = 1,719,275,799,942.37/1,506,195 - Step 6: Final answer
x = 1,141,469.60
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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.