Finding the Fourth Proportional to 1,306,737, 1,797,698.34 and 1,250,749.80
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Solution
The fourth proportional to 1,306,737, 1,797,698.34 and 1,250,749.80 is: 1,720,675.88
Step by Step Solution
- Step 1: Write the proportion equation
1,306,737 : 1,797,698.34 = 1,250,749.80 : x - Step 2: Convert to fraction form
1,306,737/1,797,698.34 = 1,250,749.80/x - Step 3: Cross multiply
1,306,737x = 1,797,698.34 × 1,250,749.80 - Step 4: Simplify right side
1,306,737x = 2,248,470,839,215.33 - Step 5: Solve for x
x = 2,248,470,839,215.33/1,306,737 - Step 6: Final answer
x = 1,720,675.88
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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.