Home / 1,636,753.40-2,258,789.78-911,601.30

Finding the Fourth Proportional to 1,636,753.40, 2,258,789.78 and 911,601.30

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Solution

The fourth proportional to 1,636,753.40, 2,258,789.78 and 911,601.30 is: 1,258,048.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,636,753.40 : 2,258,789.78 = 911,601.30 : x
  2. Step 2: Convert to fraction form
    1,636,753.40/2,258,789.78 = 911,601.30/x
  3. Step 3: Cross multiply
    1,636,753.40x = 2,258,789.78 × 911,601.30
  4. Step 4: Simplify right side
    1,636,753.40x = 2,059,115,699,874.71
  5. Step 5: Solve for x
    x = 2,059,115,699,874.71/1,636,753.40
  6. Step 6: Final answer
    x = 1,258,048.83

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