Home / 1,330,533.60-1,995,800.40-656,937.60

Finding the Fourth Proportional to 1,330,533.60, 1,995,800.40 and 656,937.60

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Solution

The fourth proportional to 1,330,533.60, 1,995,800.40 and 656,937.60 is: 985,406.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,330,533.60 : 1,995,800.40 = 656,937.60 : x
  2. Step 2: Convert to fraction form
    1,330,533.60/1,995,800.40 = 656,937.60/x
  3. Step 3: Cross multiply
    1,330,533.60x = 1,995,800.40 × 656,937.60
  4. Step 4: Simplify right side
    1,330,533.60x = 1,311,116,324,855.04
  5. Step 5: Solve for x
    x = 1,311,116,324,855.04/1,330,533.60
  6. Step 6: Final answer
    x = 985,406.40

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