Home / 628,301.10-942,408.45-201,830.70

Finding the Fourth Proportional to 628,301.10, 942,408.45 and 201,830.70

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Solution

The fourth proportional to 628,301.10, 942,408.45 and 201,830.70 is: 302,732.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    628,301.10 : 942,408.45 = 201,830.70 : x
  2. Step 2: Convert to fraction form
    628,301.10/942,408.45 = 201,830.70/x
  3. Step 3: Cross multiply
    628,301.10x = 942,408.45 × 201,830.70
  4. Step 4: Simplify right side
    628,301.10x = 190,206,957,149.42
  5. Step 5: Solve for x
    x = 190,206,957,149.42/628,301.10
  6. Step 6: Final answer
    x = 302,732.17

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