Finding the Fourth Proportional to 1,278,199.04, 1,764,553.87 and 794,919.88
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Solution
The fourth proportional to 1,278,199.04, 1,764,553.87 and 794,919.88 is: 1,097,386.95
Step by Step Solution
- Step 1: Write the proportion equation
1,278,199.04 : 1,764,553.87 = 794,919.88 : x - Step 2: Convert to fraction form
1,278,199.04/1,764,553.87 = 794,919.88/x - Step 3: Cross multiply
1,278,199.04x = 1,764,553.87 × 794,919.88 - Step 4: Simplify right side
1,278,199.04x = 1,402,678,939,396.24 - Step 5: Solve for x
x = 1,402,678,939,396.24/1,278,199.04 - Step 6: Final answer
x = 1,097,386.95
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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.