Home / 1,210,368.40-1,817,302.20-912,936.40

Finding the Fourth Proportional to 1,210,368.40, 1,817,302.20 and 912,936.40

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Solution

The fourth proportional to 1,210,368.40, 1,817,302.20 and 912,936.40 is: 1,370,724.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,210,368.40 : 1,817,302.20 = 912,936.40 : x
  2. Step 2: Convert to fraction form
    1,210,368.40/1,817,302.20 = 912,936.40/x
  3. Step 3: Cross multiply
    1,210,368.40x = 1,817,302.20 × 912,936.40
  4. Step 4: Simplify right side
    1,210,368.40x = 1,659,081,328,180.08
  5. Step 5: Solve for x
    x = 1,659,081,328,180.08/1,210,368.40
  6. Step 6: Final answer
    x = 1,370,724.26

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