Home / 1,985,723.72-2,978,204.64-771,299

Finding the Fourth Proportional to 1,985,723.72, 2,978,204.64 and 771,299

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Solution

The fourth proportional to 1,985,723.72, 2,978,204.64 and 771,299 is: 1,156,800.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,985,723.72 : 2,978,204.64 = 771,299 : x
  2. Step 2: Convert to fraction form
    1,985,723.72/2,978,204.64 = 771,299/x
  3. Step 3: Cross multiply
    1,985,723.72x = 2,978,204.64 × 771,299
  4. Step 4: Simplify right side
    1,985,723.72x = 2,297,086,260,627.36
  5. Step 5: Solve for x
    x = 2,297,086,260,627.36/1,985,723.72
  6. Step 6: Final answer
    x = 1,156,800.53

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