Home / 676,187.19-1,015,296.83-643,686.55

Finding the Fourth Proportional to 676,187.19, 1,015,296.83 and 643,686.55

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Solution

The fourth proportional to 676,187.19, 1,015,296.83 and 643,686.55 is: 966,497.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    676,187.19 : 1,015,296.83 = 643,686.55 : x
  2. Step 2: Convert to fraction form
    676,187.19/1,015,296.83 = 643,686.55/x
  3. Step 3: Cross multiply
    676,187.19x = 1,015,296.83 × 643,686.55
  4. Step 4: Simplify right side
    676,187.19x = 653,532,910,385.79
  5. Step 5: Solve for x
    x = 653,532,910,385.79/676,187.19
  6. Step 6: Final answer
    x = 966,497.03

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