Finding the Fourth Proportional to 1,195,937.24, 1,793,912.36 and 309,473.24
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Solution
The fourth proportional to 1,195,937.24, 1,793,912.36 and 309,473.24 is: 464,211.54
Step by Step Solution
- Step 1: Write the proportion equation
1,195,937.24 : 1,793,912.36 = 309,473.24 : x - Step 2: Convert to fraction form
1,195,937.24/1,793,912.36 = 309,473.24/x - Step 3: Cross multiply
1,195,937.24x = 1,793,912.36 × 309,473.24 - Step 4: Simplify right side
1,195,937.24x = 555,167,870,325.25 - Step 5: Solve for x
x = 555,167,870,325.25/1,195,937.24 - Step 6: Final answer
x = 464,211.54
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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.