Finding the Fourth Proportional to 1,658,195.97, 2,288,295.63 and 933,029.22
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Solution
The fourth proportional to 1,658,195.97, 2,288,295.63 and 933,029.22 is: 1,287,571.99
Step by Step Solution
- Step 1: Write the proportion equation
1,658,195.97 : 2,288,295.63 = 933,029.22 : x - Step 2: Convert to fraction form
1,658,195.97/2,288,295.63 = 933,029.22/x - Step 3: Cross multiply
1,658,195.97x = 2,288,295.63 × 933,029.22 - Step 4: Simplify right side
1,658,195.97x = 2,135,046,686,788.31 - Step 5: Solve for x
x = 2,135,046,686,788.31/1,658,195.97 - Step 6: Final answer
x = 1,287,571.99
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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.