Finding the Fourth Proportional to 1,246,883.48, 1,720,698.44 and 673,923.65
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Solution
The fourth proportional to 1,246,883.48, 1,720,698.44 and 673,923.65 is: 930,014.22
Step by Step Solution
- Step 1: Write the proportion equation
1,246,883.48 : 1,720,698.44 = 673,923.65 : x - Step 2: Convert to fraction form
1,246,883.48/1,720,698.44 = 673,923.65/x - Step 3: Cross multiply
1,246,883.48x = 1,720,698.44 × 673,923.65 - Step 4: Simplify right side
1,246,883.48x = 1,159,619,373,234.11 - Step 5: Solve for x
x = 1,159,619,373,234.11/1,246,883.48 - Step 6: Final answer
x = 930,014.22
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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.