Home / 1,217,727.54-1,826,377.47-376,286.58

Finding the Fourth Proportional to 1,217,727.54, 1,826,377.47 and 376,286.58

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Solution

The fourth proportional to 1,217,727.54, 1,826,377.47 and 376,286.58 is: 564,363.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,217,727.54 : 1,826,377.47 = 376,286.58 : x
  2. Step 2: Convert to fraction form
    1,217,727.54/1,826,377.47 = 376,286.58/x
  3. Step 3: Cross multiply
    1,217,727.54x = 1,826,377.47 × 376,286.58
  4. Step 4: Simplify right side
    1,217,727.54x = 687,241,331,975.35
  5. Step 5: Solve for x
    x = 687,241,331,975.35/1,217,727.54
  6. Step 6: Final answer
    x = 564,363.79

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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.