Home / 1,207,833.25-1,666,830.96-663,991.96

Finding the Fourth Proportional to 1,207,833.25, 1,666,830.96 and 663,991.96

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Solution

The fourth proportional to 1,207,833.25, 1,666,830.96 and 663,991.96 is: 916,320.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,207,833.25 : 1,666,830.96 = 663,991.96 : x
  2. Step 2: Convert to fraction form
    1,207,833.25/1,666,830.96 = 663,991.96/x
  3. Step 3: Cross multiply
    1,207,833.25x = 1,666,830.96 × 663,991.96
  4. Step 4: Simplify right side
    1,207,833.25x = 1,106,762,356,119.08
  5. Step 5: Solve for x
    x = 1,106,762,356,119.08/1,207,833.25
  6. Step 6: Final answer
    x = 916,320.49

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