Finding the Fourth Proportional to 1,263,106.56, 1,894,785.84 and 364,570.08
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Solution
The fourth proportional to 1,263,106.56, 1,894,785.84 and 364,570.08 is: 546,891.49
Step by Step Solution
- Step 1: Write the proportion equation
1,263,106.56 : 1,894,785.84 = 364,570.08 : x - Step 2: Convert to fraction form
1,263,106.56/1,894,785.84 = 364,570.08/x - Step 3: Cross multiply
1,263,106.56x = 1,894,785.84 × 364,570.08 - Step 4: Simplify right side
1,263,106.56x = 690,782,225,271.67 - Step 5: Solve for x
x = 690,782,225,271.67/1,263,106.56 - Step 6: Final answer
x = 546,891.49
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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.