Finding the Fourth Proportional to 1,763,169.12, 2,644,753.14 and 816,023.16
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Solution
The fourth proportional to 1,763,169.12, 2,644,753.14 and 816,023.16 is: 1,224,034.49
Step by Step Solution
- Step 1: Write the proportion equation
1,763,169.12 : 2,644,753.14 = 816,023.16 : x - Step 2: Convert to fraction form
1,763,169.12/2,644,753.14 = 816,023.16/x - Step 3: Cross multiply
1,763,169.12x = 2,644,753.14 × 816,023.16 - Step 4: Simplify right side
1,763,169.12x = 2,158,179,814,722.72 - Step 5: Solve for x
x = 2,158,179,814,722.72/1,763,169.12 - Step 6: Final answer
x = 1,224,034.49
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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.