Home / 626,210.80-938,546.39-288,783.02

Finding the Fourth Proportional to 626,210.80, 938,546.39 and 288,783.02

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Solution

The fourth proportional to 626,210.80, 938,546.39 and 288,783.02 is: 432,819.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    626,210.80 : 938,546.39 = 288,783.02 : x
  2. Step 2: Convert to fraction form
    626,210.80/938,546.39 = 288,783.02/x
  3. Step 3: Cross multiply
    626,210.80x = 938,546.39 × 288,783.02
  4. Step 4: Simplify right side
    626,210.80x = 271,036,263,982.62
  5. Step 5: Solve for x
    x = 271,036,263,982.62/626,210.80
  6. Step 6: Final answer
    x = 432,819.53

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