Home / 1,121,616.54-1,547,648.19-662,667.66

Finding the Fourth Proportional to 1,121,616.54, 1,547,648.19 and 662,667.66

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Solution

The fourth proportional to 1,121,616.54, 1,547,648.19 and 662,667.66 is: 914,373.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,121,616.54 : 1,547,648.19 = 662,667.66 : x
  2. Step 2: Convert to fraction form
    1,121,616.54/1,547,648.19 = 662,667.66/x
  3. Step 3: Cross multiply
    1,121,616.54x = 1,547,648.19 × 662,667.66
  4. Step 4: Simplify right side
    1,121,616.54x = 1,025,576,404,570.54
  5. Step 5: Solve for x
    x = 1,025,576,404,570.54/1,121,616.54
  6. Step 6: Final answer
    x = 914,373.47

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