Home / 1,923.03-2,885.21-606.98

Finding the Fourth Proportional to 1,923.03, 2,885.21 and 606.98

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Solution

The fourth proportional to 1,923.03, 2,885.21 and 606.98 is: 910.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,923.03 : 2,885.21 = 606.98 : x
  2. Step 2: Convert to fraction form
    1,923.03/2,885.21 = 606.98/x
  3. Step 3: Cross multiply
    1,923.03x = 2,885.21 × 606.98
  4. Step 4: Simplify right side
    1,923.03x = 1,751,271.98
  5. Step 5: Solve for x
    x = 1,751,271.98/1,923.03
  6. Step 6: Final answer
    x = 910.68

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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.