Home / 1,013,990.92-1,397,816.64-771,851.68

Finding the Fourth Proportional to 1,013,990.92, 1,397,816.64 and 771,851.68

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Solution

The fourth proportional to 1,013,990.92, 1,397,816.64 and 771,851.68 is: 1,064,020.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,013,990.92 : 1,397,816.64 = 771,851.68 : x
  2. Step 2: Convert to fraction form
    1,013,990.92/1,397,816.64 = 771,851.68/x
  3. Step 3: Cross multiply
    1,013,990.92x = 1,397,816.64 × 771,851.68
  4. Step 4: Simplify right side
    1,013,990.92x = 1,078,907,121,915.96
  5. Step 5: Solve for x
    x = 1,078,907,121,915.96/1,013,990.92
  6. Step 6: Final answer
    x = 1,064,020.50

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