Home / 1,550,128.12-2,139,240.18-871,063

Finding the Fourth Proportional to 1,550,128.12, 2,139,240.18 and 871,063

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Solution

The fourth proportional to 1,550,128.12, 2,139,240.18 and 871,063 is: 1,202,102.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,550,128.12 : 2,139,240.18 = 871,063 : x
  2. Step 2: Convert to fraction form
    1,550,128.12/2,139,240.18 = 871,063/x
  3. Step 3: Cross multiply
    1,550,128.12x = 2,139,240.18 × 871,063
  4. Step 4: Simplify right side
    1,550,128.12x = 1,863,412,968,911.34
  5. Step 5: Solve for x
    x = 1,863,412,968,911.34/1,550,128.12
  6. Step 6: Final answer
    x = 1,202,102.55

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