Home / 696,091.60-1,042,063.80-415,464.40

Finding the Fourth Proportional to 696,091.60, 1,042,063.80 and 415,464.40

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Solution

The fourth proportional to 696,091.60, 1,042,063.80 and 415,464.40 is: 621,958.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    696,091.60 : 1,042,063.80 = 415,464.40 : x
  2. Step 2: Convert to fraction form
    696,091.60/1,042,063.80 = 415,464.40/x
  3. Step 3: Cross multiply
    696,091.60x = 1,042,063.80 × 415,464.40
  4. Step 4: Simplify right side
    696,091.60x = 432,940,411,428.72
  5. Step 5: Solve for x
    x = 432,940,411,428.72/696,091.60
  6. Step 6: Final answer
    x = 621,958.97

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