Finding the Fourth Proportional to 1,498,197.34, 2,067,005.91 and 853,160.14
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Solution
The fourth proportional to 1,498,197.34, 2,067,005.91 and 853,160.14 is: 1,177,072.61
Step by Step Solution
- Step 1: Write the proportion equation
1,498,197.34 : 2,067,005.91 = 853,160.14 : x - Step 2: Convert to fraction form
1,498,197.34/2,067,005.91 = 853,160.14/x - Step 3: Cross multiply
1,498,197.34x = 2,067,005.91 × 853,160.14 - Step 4: Simplify right side
1,498,197.34x = 1,763,487,051,556.43 - Step 5: Solve for x
x = 1,763,487,051,556.43/1,498,197.34 - Step 6: Final answer
x = 1,177,072.61
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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.