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Finding the Fourth Proportional to 1,318,908.03, 1,978,673.00 and 1,050,052.61

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Solution

The fourth proportional to 1,318,908.03, 1,978,673.00 and 1,050,052.61 is: 1,575,326.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,318,908.03 : 1,978,673.00 = 1,050,052.61 : x
  2. Step 2: Convert to fraction form
    1,318,908.03/1,978,673.00 = 1,050,052.61/x
  3. Step 3: Cross multiply
    1,318,908.03x = 1,978,673.00 × 1,050,052.61
  4. Step 4: Simplify right side
    1,318,908.03x = 2,077,710,732,842.90
  5. Step 5: Solve for x
    x = 2,077,710,732,842.90/1,318,908.03
  6. Step 6: Final answer
    x = 1,575,326.47

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