Home / 1,215,448.74-1,677,291.69-671,585.58

Finding the Fourth Proportional to 1,215,448.74, 1,677,291.69 and 671,585.58

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Solution

The fourth proportional to 1,215,448.74, 1,677,291.69 and 671,585.58 is: 926,772.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,215,448.74 : 1,677,291.69 = 671,585.58 : x
  2. Step 2: Convert to fraction form
    1,215,448.74/1,677,291.69 = 671,585.58/x
  3. Step 3: Cross multiply
    1,215,448.74x = 1,677,291.69 × 671,585.58
  4. Step 4: Simplify right side
    1,215,448.74x = 1,126,444,912,457.83
  5. Step 5: Solve for x
    x = 1,126,444,912,457.83/1,215,448.74
  6. Step 6: Final answer
    x = 926,772.87

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