Home / 1,814,936.42-2,724,086.91-917,009.23

Finding the Fourth Proportional to 1,814,936.42, 2,724,086.91 and 917,009.23

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Solution

The fourth proportional to 1,814,936.42, 2,724,086.91 and 917,009.23 is: 1,376,363.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,814,936.42 : 2,724,086.91 = 917,009.23 : x
  2. Step 2: Convert to fraction form
    1,814,936.42/2,724,086.91 = 917,009.23/x
  3. Step 3: Cross multiply
    1,814,936.42x = 2,724,086.91 × 917,009.23
  4. Step 4: Simplify right side
    1,814,936.42x = 2,498,012,839,792.18
  5. Step 5: Solve for x
    x = 2,498,012,839,792.18/1,814,936.42
  6. Step 6: Final answer
    x = 1,376,363.83

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.