Home / 1,814,936.36-2,724,086.82-917,009.17

Finding the Fourth Proportional to 1,814,936.36, 2,724,086.82 and 917,009.17

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Solution

The fourth proportional to 1,814,936.36, 2,724,086.82 and 917,009.17 is: 1,376,363.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,814,936.36 : 2,724,086.82 = 917,009.17 : x
  2. Step 2: Convert to fraction form
    1,814,936.36/2,724,086.82 = 917,009.17/x
  3. Step 3: Cross multiply
    1,814,936.36x = 2,724,086.82 × 917,009.17
  4. Step 4: Simplify right side
    1,814,936.36x = 2,498,012,583,567.14
  5. Step 5: Solve for x
    x = 2,498,012,583,567.14/1,814,936.36
  6. Step 6: Final answer
    x = 1,376,363.74

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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.