Home / 1,455,940.72-2,009,200.10-811,346.76

Finding the Fourth Proportional to 1,455,940.72, 2,009,200.10 and 811,346.76

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Solution

The fourth proportional to 1,455,940.72, 2,009,200.10 and 811,346.76 is: 1,119,659.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,455,940.72 : 2,009,200.10 = 811,346.76 : x
  2. Step 2: Convert to fraction form
    1,455,940.72/2,009,200.10 = 811,346.76/x
  3. Step 3: Cross multiply
    1,455,940.72x = 2,009,200.10 × 811,346.76
  4. Step 4: Simplify right side
    1,455,940.72x = 1,630,157,991,326.68
  5. Step 5: Solve for x
    x = 1,630,157,991,326.68/1,455,940.72
  6. Step 6: Final answer
    x = 1,119,659.59

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