Home / 807,848.80-1,211,773.20-683,432.80

Finding the Fourth Proportional to 807,848.80, 1,211,773.20 and 683,432.80

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Solution

The fourth proportional to 807,848.80, 1,211,773.20 and 683,432.80 is: 1,025,149.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    807,848.80 : 1,211,773.20 = 683,432.80 : x
  2. Step 2: Convert to fraction form
    807,848.80/1,211,773.20 = 683,432.80/x
  3. Step 3: Cross multiply
    807,848.80x = 1,211,773.20 × 683,432.80
  4. Step 4: Simplify right side
    807,848.80x = 828,165,551,040.96
  5. Step 5: Solve for x
    x = 828,165,551,040.96/807,848.80
  6. Step 6: Final answer
    x = 1,025,149.20

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