Finding the Fourth Proportional to 1,110,043.33, 1,531,859.92 and 600,745.70
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Solution
The fourth proportional to 1,110,043.33, 1,531,859.92 and 600,745.70 is: 829,029.14
Step by Step Solution
- Step 1: Write the proportion equation
1,110,043.33 : 1,531,859.92 = 600,745.70 : x - Step 2: Convert to fraction form
1,110,043.33/1,531,859.92 = 600,745.70/x - Step 3: Cross multiply
1,110,043.33x = 1,531,859.92 × 600,745.70 - Step 4: Simplify right side
1,110,043.33x = 920,258,262,270.13 - Step 5: Solve for x
x = 920,258,262,270.13/1,110,043.33 - Step 6: Final answer
x = 829,029.14
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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.