Home / 1,397,161.60-2,095,742.40-450,563.20

Finding the Fourth Proportional to 1,397,161.60, 2,095,742.40 and 450,563.20

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Solution

The fourth proportional to 1,397,161.60, 2,095,742.40 and 450,563.20 is: 675,844.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,397,161.60 : 2,095,742.40 = 450,563.20 : x
  2. Step 2: Convert to fraction form
    1,397,161.60/2,095,742.40 = 450,563.20/x
  3. Step 3: Cross multiply
    1,397,161.60x = 2,095,742.40 × 450,563.20
  4. Step 4: Simplify right side
    1,397,161.60x = 944,264,402,119.68
  5. Step 5: Solve for x
    x = 944,264,402,119.68/1,397,161.60
  6. Step 6: Final answer
    x = 675,844.80

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