Home / 1,316,186.80-1,973,819.40-684,890.80

Finding the Fourth Proportional to 1,316,186.80, 1,973,819.40 and 684,890.80

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Solution

The fourth proportional to 1,316,186.80, 1,973,819.40 and 684,890.80 is: 1,027,096.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,316,186.80 : 1,973,819.40 = 684,890.80 : x
  2. Step 2: Convert to fraction form
    1,316,186.80/1,973,819.40 = 684,890.80/x
  3. Step 3: Cross multiply
    1,316,186.80x = 1,973,819.40 × 684,890.80
  4. Step 4: Simplify right side
    1,316,186.80x = 1,351,850,747,921.52
  5. Step 5: Solve for x
    x = 1,351,850,747,921.52/1,316,186.80
  6. Step 6: Final answer
    x = 1,027,096.42

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