Home / 1,139,743.14-1,564,609.29-978,317.94

Finding the Fourth Proportional to 1,139,743.14, 1,564,609.29 and 978,317.94

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Solution

The fourth proportional to 1,139,743.14, 1,564,609.29 and 978,317.94 is: 1,343,009.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,139,743.14 : 1,564,609.29 = 978,317.94 : x
  2. Step 2: Convert to fraction form
    1,139,743.14/1,564,609.29 = 978,317.94/x
  3. Step 3: Cross multiply
    1,139,743.14x = 1,564,609.29 × 978,317.94
  4. Step 4: Simplify right side
    1,139,743.14x = 1,530,685,337,497.66
  5. Step 5: Solve for x
    x = 1,530,685,337,497.66/1,139,743.14
  6. Step 6: Final answer
    x = 1,343,009.04

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