Finding the Fourth Proportional to 1,408,350.80, 2,113,148.28 and 568,542.80
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Solution
The fourth proportional to 1,408,350.80, 2,113,148.28 and 568,542.80 is: 853,065.33
Step by Step Solution
- Step 1: Write the proportion equation
1,408,350.80 : 2,113,148.28 = 568,542.80 : x - Step 2: Convert to fraction form
1,408,350.80/2,113,148.28 = 568,542.80/x - Step 3: Cross multiply
1,408,350.80x = 2,113,148.28 × 568,542.80 - Step 4: Simplify right side
1,408,350.80x = 1,201,415,239,926.38 - Step 5: Solve for x
x = 1,201,415,239,926.38/1,408,350.80 - Step 6: Final answer
x = 853,065.33
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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.