Home / 690,930.64-1,036,199.13-437,829.13

Finding the Fourth Proportional to 690,930.64, 1,036,199.13 and 437,829.13

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Solution

The fourth proportional to 690,930.64, 1,036,199.13 and 437,829.13 is: 656,618.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    690,930.64 : 1,036,199.13 = 437,829.13 : x
  2. Step 2: Convert to fraction form
    690,930.64/1,036,199.13 = 437,829.13/x
  3. Step 3: Cross multiply
    690,930.64x = 1,036,199.13 × 437,829.13
  4. Step 4: Simplify right side
    690,930.64x = 453,678,163,594.66
  5. Step 5: Solve for x
    x = 453,678,163,594.66/690,930.64
  6. Step 6: Final answer
    x = 656,618.97

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