Home / 1,731,134.40-2,596,701.60-1,311,230.40

Finding the Fourth Proportional to 1,731,134.40, 2,596,701.60 and 1,311,230.40

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Solution

The fourth proportional to 1,731,134.40, 2,596,701.60 and 1,311,230.40 is: 1,966,845.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,731,134.40 : 2,596,701.60 = 1,311,230.40 : x
  2. Step 2: Convert to fraction form
    1,731,134.40/2,596,701.60 = 1,311,230.40/x
  3. Step 3: Cross multiply
    1,731,134.40x = 2,596,701.60 × 1,311,230.40
  4. Step 4: Simplify right side
    1,731,134.40x = 3,404,874,077,648.64
  5. Step 5: Solve for x
    x = 3,404,874,077,648.64/1,731,134.40
  6. Step 6: Final answer
    x = 1,966,845.60

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