Home / 1,421,008.68-1,960,933.68-776,451

Finding the Fourth Proportional to 1,421,008.68, 1,960,933.68 and 776,451

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Solution

The fourth proportional to 1,421,008.68, 1,960,933.68 and 776,451 is: 1,071,470.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,421,008.68 : 1,960,933.68 = 776,451 : x
  2. Step 2: Convert to fraction form
    1,421,008.68/1,960,933.68 = 776,451/x
  3. Step 3: Cross multiply
    1,421,008.68x = 1,960,933.68 × 776,451
  4. Step 4: Simplify right side
    1,421,008.68x = 1,522,568,916,769.68
  5. Step 5: Solve for x
    x = 1,522,568,916,769.68/1,421,008.68
  6. Step 6: Final answer
    x = 1,071,470.53

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