Home / 1,230,293.80-1,845,699.90-519,956.20

Finding the Fourth Proportional to 1,230,293.80, 1,845,699.90 and 519,956.20

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Solution

The fourth proportional to 1,230,293.80, 1,845,699.90 and 519,956.20 is: 780,043.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,230,293.80 : 1,845,699.90 = 519,956.20 : x
  2. Step 2: Convert to fraction form
    1,230,293.80/1,845,699.90 = 519,956.20/x
  3. Step 3: Cross multiply
    1,230,293.80x = 1,845,699.90 × 519,956.20
  4. Step 4: Simplify right side
    1,230,293.80x = 959,683,106,344.38
  5. Step 5: Solve for x
    x = 959,683,106,344.38/1,230,293.80
  6. Step 6: Final answer
    x = 780,043.85

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