Home / 1,814,936.67-2,724,087.29-917,009.48

Finding the Fourth Proportional to 1,814,936.67, 2,724,087.29 and 917,009.48

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Solution

The fourth proportional to 1,814,936.67, 2,724,087.29 and 917,009.48 is: 1,376,364.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,814,936.67 : 2,724,087.29 = 917,009.48 : x
  2. Step 2: Convert to fraction form
    1,814,936.67/2,724,087.29 = 917,009.48/x
  3. Step 3: Cross multiply
    1,814,936.67x = 2,724,087.29 × 917,009.48
  4. Step 4: Simplify right side
    1,814,936.67x = 2,498,013,869,277.51
  5. Step 5: Solve for x
    x = 2,498,013,869,277.51/1,814,936.67
  6. Step 6: Final answer
    x = 1,376,364.21

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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.