Home / 1,267,600.56-1,900,120.68-794,617.44

Finding the Fourth Proportional to 1,267,600.56, 1,900,120.68 and 794,617.44

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Solution

The fourth proportional to 1,267,600.56, 1,900,120.68 and 794,617.44 is: 1,191,123.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,267,600.56 : 1,900,120.68 = 794,617.44 : x
  2. Step 2: Convert to fraction form
    1,267,600.56/1,900,120.68 = 794,617.44/x
  3. Step 3: Cross multiply
    1,267,600.56x = 1,900,120.68 × 794,617.44
  4. Step 4: Simplify right side
    1,267,600.56x = 1,509,869,030,432.66
  5. Step 5: Solve for x
    x = 1,509,869,030,432.66/1,267,600.56
  6. Step 6: Final answer
    x = 1,191,123.67

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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.