Home / 1,493,491.74-2,238,542.18-1,313,228.27

Finding the Fourth Proportional to 1,493,491.74, 2,238,542.18 and 1,313,228.27

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Solution

The fourth proportional to 1,493,491.74, 2,238,542.18 and 1,313,228.27 is: 1,968,351.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,493,491.74 : 2,238,542.18 = 1,313,228.27 : x
  2. Step 2: Convert to fraction form
    1,493,491.74/2,238,542.18 = 1,313,228.27/x
  3. Step 3: Cross multiply
    1,493,491.74x = 2,238,542.18 × 1,313,228.27
  4. Step 4: Simplify right side
    1,493,491.74x = 2,939,716,856,604.58
  5. Step 5: Solve for x
    x = 2,939,716,856,604.58/1,493,491.74
  6. Step 6: Final answer
    x = 1,968,351.60

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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.