Finding the Fourth Proportional to 1,704,660.21, 2,352,480.66 and 930,340.80
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Solution
The fourth proportional to 1,704,660.21, 2,352,480.66 and 930,340.80 is: 1,283,897.36
Step by Step Solution
- Step 1: Write the proportion equation
1,704,660.21 : 2,352,480.66 = 930,340.80 : x - Step 2: Convert to fraction form
1,704,660.21/2,352,480.66 = 930,340.80/x - Step 3: Cross multiply
1,704,660.21x = 2,352,480.66 × 930,340.80 - Step 4: Simplify right side
1,704,660.21x = 2,188,608,739,208.93 - Step 5: Solve for x
x = 2,188,608,739,208.93/1,704,660.21 - Step 6: Final answer
x = 1,283,897.36
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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.