Home / 804,881.60-1,207,322.40-384,977.60

Finding the Fourth Proportional to 804,881.60, 1,207,322.40 and 384,977.60

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Solution

The fourth proportional to 804,881.60, 1,207,322.40 and 384,977.60 is: 577,466.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    804,881.60 : 1,207,322.40 = 384,977.60 : x
  2. Step 2: Convert to fraction form
    804,881.60/1,207,322.40 = 384,977.60/x
  3. Step 3: Cross multiply
    804,881.60x = 1,207,322.40 × 384,977.60
  4. Step 4: Simplify right side
    804,881.60x = 464,792,079,978.24
  5. Step 5: Solve for x
    x = 464,792,079,978.24/804,881.60
  6. Step 6: Final answer
    x = 577,466.40

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