Home / 1,127,939.76-1,687,956.12-808,443.90

Finding the Fourth Proportional to 1,127,939.76, 1,687,956.12 and 808,443.90

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Solution

The fourth proportional to 1,127,939.76, 1,687,956.12 and 808,443.90 is: 1,209,832.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,127,939.76 : 1,687,956.12 = 808,443.90 : x
  2. Step 2: Convert to fraction form
    1,127,939.76/1,687,956.12 = 808,443.90/x
  3. Step 3: Cross multiply
    1,127,939.76x = 1,687,956.12 × 808,443.90
  4. Step 4: Simplify right side
    1,127,939.76x = 1,364,617,828,681.67
  5. Step 5: Solve for x
    x = 1,364,617,828,681.67/1,127,939.76
  6. Step 6: Final answer
    x = 1,209,832.19

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