Finding the Fourth Proportional to 1,467,195.30, 2,201,449.05 and 708,743.70
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Solution
The fourth proportional to 1,467,195.30, 2,201,449.05 and 708,743.70 is: 1,063,432.49
Step by Step Solution
- Step 1: Write the proportion equation
1,467,195.30 : 2,201,449.05 = 708,743.70 : x - Step 2: Convert to fraction form
1,467,195.30/2,201,449.05 = 708,743.70/x - Step 3: Cross multiply
1,467,195.30x = 2,201,449.05 × 708,743.70 - Step 4: Simplify right side
1,467,195.30x = 1,560,263,145,058.49 - Step 5: Solve for x
x = 1,560,263,145,058.49/1,467,195.30 - Step 6: Final answer
x = 1,063,432.49
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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.