Home / 1,170,381.68-1,615,258.07-661,116.86

Finding the Fourth Proportional to 1,170,381.68, 1,615,258.07 and 661,116.86

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Solution

The fourth proportional to 1,170,381.68, 1,615,258.07 and 661,116.86 is: 912,415.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,170,381.68 : 1,615,258.07 = 661,116.86 : x
  2. Step 2: Convert to fraction form
    1,170,381.68/1,615,258.07 = 661,116.86/x
  3. Step 3: Cross multiply
    1,170,381.68x = 1,615,258.07 × 661,116.86
  4. Step 4: Simplify right side
    1,170,381.68x = 1,067,874,343,328.06
  5. Step 5: Solve for x
    x = 1,067,874,343,328.06/1,170,381.68
  6. Step 6: Final answer
    x = 912,415.46

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