Finding the Fourth Proportional to 1,263,113.39, 1,894,797.62 and 410,149.37
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Solution
The fourth proportional to 1,263,113.39, 1,894,797.62 and 410,149.37 is: 615,265.46
Step by Step Solution
- Step 1: Write the proportion equation
1,263,113.39 : 1,894,797.62 = 410,149.37 : x - Step 2: Convert to fraction form
1,263,113.39/1,894,797.62 = 410,149.37/x - Step 3: Cross multiply
1,263,113.39x = 1,894,797.62 × 410,149.37 - Step 4: Simplify right side
1,263,113.39x = 777,150,038,595.76 - Step 5: Solve for x
x = 777,150,038,595.76/1,263,113.39 - Step 6: Final answer
x = 615,265.46
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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.