Home / 781,055.12-1,171,161.36-354,358.10

Finding the Fourth Proportional to 781,055.12, 1,171,161.36 and 354,358.10

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Solution

The fourth proportional to 781,055.12, 1,171,161.36 and 354,358.10 is: 531,346.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    781,055.12 : 1,171,161.36 = 354,358.10 : x
  2. Step 2: Convert to fraction form
    781,055.12/1,171,161.36 = 354,358.10/x
  3. Step 3: Cross multiply
    781,055.12x = 1,171,161.36 × 354,358.10
  4. Step 4: Simplify right side
    781,055.12x = 415,010,514,323.02
  5. Step 5: Solve for x
    x = 415,010,514,323.02/781,055.12
  6. Step 6: Final answer
    x = 531,346.00

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