Home / 1,628,020-2,246,667.60-902,978.76

Finding the Fourth Proportional to 1,628,020, 2,246,667.60 and 902,978.76

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Solution

The fourth proportional to 1,628,020, 2,246,667.60 and 902,978.76 is: 1,246,110.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,628,020 : 2,246,667.60 = 902,978.76 : x
  2. Step 2: Convert to fraction form
    1,628,020/2,246,667.60 = 902,978.76/x
  3. Step 3: Cross multiply
    1,628,020x = 2,246,667.60 × 902,978.76
  4. Step 4: Simplify right side
    1,628,020x = 2,028,693,123,580.18
  5. Step 5: Solve for x
    x = 2,028,693,123,580.18/1,628,020
  6. Step 6: Final answer
    x = 1,246,110.69

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