Home / 719,126.76-1,078,409.77-269,602.57

Finding the Fourth Proportional to 719,126.76, 1,078,409.77 and 269,602.57

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Solution

The fourth proportional to 719,126.76, 1,078,409.77 and 269,602.57 is: 404,298.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    719,126.76 : 1,078,409.77 = 269,602.57 : x
  2. Step 2: Convert to fraction form
    719,126.76/1,078,409.77 = 269,602.57/x
  3. Step 3: Cross multiply
    719,126.76x = 1,078,409.77 × 269,602.57
  4. Step 4: Simplify right side
    719,126.76x = 290,742,045,505.11
  5. Step 5: Solve for x
    x = 290,742,045,505.11/719,126.76
  6. Step 6: Final answer
    x = 404,298.74

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