Home / 1,318,791.92-1,978,128.43-549,973.02

Finding the Fourth Proportional to 1,318,791.92, 1,978,128.43 and 549,973.02

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Solution

The fourth proportional to 1,318,791.92, 1,978,128.43 and 549,973.02 is: 824,934.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,318,791.92 : 1,978,128.43 = 549,973.02 : x
  2. Step 2: Convert to fraction form
    1,318,791.92/1,978,128.43 = 549,973.02/x
  3. Step 3: Cross multiply
    1,318,791.92x = 1,978,128.43 × 549,973.02
  4. Step 4: Simplify right side
    1,318,791.92x = 1,087,917,265,220.03
  5. Step 5: Solve for x
    x = 1,087,917,265,220.03/1,318,791.92
  6. Step 6: Final answer
    x = 824,934.74

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