Home / 1,474,865.56-2,212,298.36-843,336.40

Finding the Fourth Proportional to 1,474,865.56, 2,212,298.36 and 843,336.40

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Solution

The fourth proportional to 1,474,865.56, 2,212,298.36 and 843,336.40 is: 1,265,004.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,474,865.56 : 2,212,298.36 = 843,336.40 : x
  2. Step 2: Convert to fraction form
    1,474,865.56/2,212,298.36 = 843,336.40/x
  3. Step 3: Cross multiply
    1,474,865.56x = 2,212,298.36 × 843,336.40
  4. Step 4: Simplify right side
    1,474,865.56x = 1,865,711,734,648.30
  5. Step 5: Solve for x
    x = 1,865,711,734,648.30/1,474,865.56
  6. Step 6: Final answer
    x = 1,265,004.61

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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.