Home / 673,584.84-1,009,502.28-273,760.32

Finding the Fourth Proportional to 673,584.84, 1,009,502.28 and 273,760.32

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Solution

The fourth proportional to 673,584.84, 1,009,502.28 and 273,760.32 is: 410,284.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    673,584.84 : 1,009,502.28 = 273,760.32 : x
  2. Step 2: Convert to fraction form
    673,584.84/1,009,502.28 = 273,760.32/x
  3. Step 3: Cross multiply
    673,584.84x = 1,009,502.28 × 273,760.32
  4. Step 4: Simplify right side
    673,584.84x = 276,361,667,213.53
  5. Step 5: Solve for x
    x = 276,361,667,213.53/673,584.84
  6. Step 6: Final answer
    x = 410,284.87

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1.5x scale

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.