Home / 1,843,339.97-2,764,009.40-831,277.77

Finding the Fourth Proportional to 1,843,339.97, 2,764,009.40 and 831,277.77

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Solution

The fourth proportional to 1,843,339.97, 2,764,009.40 and 831,277.77 is: 1,246,465.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,843,339.97 : 2,764,009.40 = 831,277.77 : x
  2. Step 2: Convert to fraction form
    1,843,339.97/2,764,009.40 = 831,277.77/x
  3. Step 3: Cross multiply
    1,843,339.97x = 2,764,009.40 × 831,277.77
  4. Step 4: Simplify right side
    1,843,339.97x = 2,297,659,566,134.65
  5. Step 5: Solve for x
    x = 2,297,659,566,134.65/1,843,339.97
  6. Step 6: Final answer
    x = 1,246,465.44

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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.