Home / 767,865.80-1,151,798.70-368,438.60

Finding the Fourth Proportional to 767,865.80, 1,151,798.70 and 368,438.60

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Solution

The fourth proportional to 767,865.80, 1,151,798.70 and 368,438.60 is: 552,657.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    767,865.80 : 1,151,798.70 = 368,438.60 : x
  2. Step 2: Convert to fraction form
    767,865.80/1,151,798.70 = 368,438.60/x
  3. Step 3: Cross multiply
    767,865.80x = 1,151,798.70 × 368,438.60
  4. Step 4: Simplify right side
    767,865.80x = 424,367,100,509.82
  5. Step 5: Solve for x
    x = 424,367,100,509.82/767,865.80
  6. Step 6: Final answer
    x = 552,657.90

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