Finding the Fourth Proportional to 1,471,000.80, 2,202,390.33 and 794,659.09
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Solution
The fourth proportional to 1,471,000.80, 2,202,390.33 and 794,659.09 is: 1,189,767.88
Step by Step Solution
- Step 1: Write the proportion equation
1,471,000.80 : 2,202,390.33 = 794,659.09 : x - Step 2: Convert to fraction form
1,471,000.80/2,202,390.33 = 794,659.09/x - Step 3: Cross multiply
1,471,000.80x = 2,202,390.33 × 794,659.09 - Step 4: Simplify right side
1,471,000.80x = 1,750,149,502,632.45 - Step 5: Solve for x
x = 1,750,149,502,632.45/1,471,000.80 - Step 6: Final answer
x = 1,189,767.88
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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.