Home / 954,284.40-1,431,426.60-456,620.40

Finding the Fourth Proportional to 954,284.40, 1,431,426.60 and 456,620.40

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Solution

The fourth proportional to 954,284.40, 1,431,426.60 and 456,620.40 is: 684,930.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    954,284.40 : 1,431,426.60 = 456,620.40 : x
  2. Step 2: Convert to fraction form
    954,284.40/1,431,426.60 = 456,620.40/x
  3. Step 3: Cross multiply
    954,284.40x = 1,431,426.60 × 456,620.40
  4. Step 4: Simplify right side
    954,284.40x = 653,618,586,662.64
  5. Step 5: Solve for x
    x = 653,618,586,662.64/954,284.40
  6. Step 6: Final answer
    x = 684,930.60

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