Finding the Fourth Proportional to 1,568,377.93, 2,352,679.34 and 656,642.92
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Solution
The fourth proportional to 1,568,377.93, 2,352,679.34 and 656,642.92 is: 985,011.45
Step by Step Solution
- Step 1: Write the proportion equation
1,568,377.93 : 2,352,679.34 = 656,642.92 : x - Step 2: Convert to fraction form
1,568,377.93/2,352,679.34 = 656,642.92/x - Step 3: Cross multiply
1,568,377.93x = 2,352,679.34 × 656,642.92 - Step 4: Simplify right side
1,568,377.93x = 1,544,870,224,938.77 - Step 5: Solve for x
x = 1,544,870,224,938.77/1,568,377.93 - Step 6: Final answer
x = 985,011.45
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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.