Home / 1,471,307.60-2,206,961.40-1,312,677.20

Finding the Fourth Proportional to 1,471,307.60, 2,206,961.40 and 1,312,677.20

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Solution

The fourth proportional to 1,471,307.60, 2,206,961.40 and 1,312,677.20 is: 1,969,015.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,471,307.60 : 2,206,961.40 = 1,312,677.20 : x
  2. Step 2: Convert to fraction form
    1,471,307.60/2,206,961.40 = 1,312,677.20/x
  3. Step 3: Cross multiply
    1,471,307.60x = 2,206,961.40 × 1,312,677.20
  4. Step 4: Simplify right side
    1,471,307.60x = 2,897,027,911,060.08
  5. Step 5: Solve for x
    x = 2,897,027,911,060.08/1,471,307.60
  6. Step 6: Final answer
    x = 1,969,015.80

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