Home / 1,077,820.60-1,616,730.90-978,093.40

Finding the Fourth Proportional to 1,077,820.60, 1,616,730.90 and 978,093.40

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Solution

The fourth proportional to 1,077,820.60, 1,616,730.90 and 978,093.40 is: 1,467,140.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,077,820.60 : 1,616,730.90 = 978,093.40 : x
  2. Step 2: Convert to fraction form
    1,077,820.60/1,616,730.90 = 978,093.40/x
  3. Step 3: Cross multiply
    1,077,820.60x = 1,616,730.90 × 978,093.40
  4. Step 4: Simplify right side
    1,077,820.60x = 1,581,313,822,866.06
  5. Step 5: Solve for x
    x = 1,581,313,822,866.06/1,077,820.60
  6. Step 6: Final answer
    x = 1,467,140.10

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