Finding the Fourth Proportional to 1,184,375.11, 1,634,338.20 and 700,856.14
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Solution
The fourth proportional to 1,184,375.11, 1,634,338.20 and 700,856.14 is: 967,122.62
Step by Step Solution
- Step 1: Write the proportion equation
1,184,375.11 : 1,634,338.20 = 700,856.14 : x - Step 2: Convert to fraction form
1,184,375.11/1,634,338.20 = 700,856.14/x - Step 3: Cross multiply
1,184,375.11x = 1,634,338.20 × 700,856.14 - Step 4: Simplify right side
1,184,375.11x = 1,145,435,962,306.55 - Step 5: Solve for x
x = 1,145,435,962,306.55/1,184,375.11 - Step 6: Final answer
x = 967,122.62
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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.