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Finding the Fourth Proportional to 1,296,300.60, 1,944,450.90 and 981,372.60

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Solution

The fourth proportional to 1,296,300.60, 1,944,450.90 and 981,372.60 is: 1,472,058.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,296,300.60 : 1,944,450.90 = 981,372.60 : x
  2. Step 2: Convert to fraction form
    1,296,300.60/1,944,450.90 = 981,372.60/x
  3. Step 3: Cross multiply
    1,296,300.60x = 1,944,450.90 × 981,372.60
  4. Step 4: Simplify right side
    1,296,300.60x = 1,908,230,835,305.34
  5. Step 5: Solve for x
    x = 1,908,230,835,305.34/1,296,300.60
  6. Step 6: Final answer
    x = 1,472,058.90

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