Home / 1,488,288.60-2,232,951.30-647,443.80

Finding the Fourth Proportional to 1,488,288.60, 2,232,951.30 and 647,443.80

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Solution

The fourth proportional to 1,488,288.60, 2,232,951.30 and 647,443.80 is: 971,391.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,488,288.60 : 2,232,951.30 = 647,443.80 : x
  2. Step 2: Convert to fraction form
    1,488,288.60/2,232,951.30 = 647,443.80/x
  3. Step 3: Cross multiply
    1,488,288.60x = 2,232,951.30 × 647,443.80
  4. Step 4: Simplify right side
    1,488,288.60x = 1,445,710,474,886.94
  5. Step 5: Solve for x
    x = 1,445,710,474,886.94/1,488,288.60
  6. Step 6: Final answer
    x = 971,391.22

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