Home / 1,380,096.57-2,070,339.26-481,407.24

Finding the Fourth Proportional to 1,380,096.57, 2,070,339.26 and 481,407.24

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Solution

The fourth proportional to 1,380,096.57, 2,070,339.26 and 481,407.24 is: 722,178.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,380,096.57 : 2,070,339.26 = 481,407.24 : x
  2. Step 2: Convert to fraction form
    1,380,096.57/2,070,339.26 = 481,407.24/x
  3. Step 3: Cross multiply
    1,380,096.57x = 2,070,339.26 × 481,407.24
  4. Step 4: Simplify right side
    1,380,096.57x = 996,676,306,613.21
  5. Step 5: Solve for x
    x = 996,676,306,613.21/1,380,096.57
  6. Step 6: Final answer
    x = 722,178.67

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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.