Home / 990,718.06-1,367,609.42-668,864.10

Finding the Fourth Proportional to 990,718.06, 1,367,609.42 and 668,864.10

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Solution

The fourth proportional to 990,718.06, 1,367,609.42 and 668,864.10 is: 923,315.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    990,718.06 : 1,367,609.42 = 668,864.10 : x
  2. Step 2: Convert to fraction form
    990,718.06/1,367,609.42 = 668,864.10/x
  3. Step 3: Cross multiply
    990,718.06x = 1,367,609.42 × 668,864.10
  4. Step 4: Simplify right side
    990,718.06x = 914,744,843,859.82
  5. Step 5: Solve for x
    x = 914,744,843,859.82/990,718.06
  6. Step 6: Final answer
    x = 923,315.00

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