Finding the Fourth Proportional to 1,467,633.70, 2,198,498.10 and 835,809.40
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Solution
The fourth proportional to 1,467,633.70, 2,198,498.10 and 835,809.40 is: 1,252,032.70
Step by Step Solution
- Step 1: Write the proportion equation
1,467,633.70 : 2,198,498.10 = 835,809.40 : x - Step 2: Convert to fraction form
1,467,633.70/2,198,498.10 = 835,809.40/x - Step 3: Cross multiply
1,467,633.70x = 2,198,498.10 × 835,809.40 - Step 4: Simplify right side
1,467,633.70x = 1,837,525,377,862.14 - Step 5: Solve for x
x = 1,837,525,377,862.14/1,467,633.70 - Step 6: Final answer
x = 1,252,032.70
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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.