Home / 925,660.35-1,388,592.59-294,426.54

Finding the Fourth Proportional to 925,660.35, 1,388,592.59 and 294,426.54

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Solution

The fourth proportional to 925,660.35, 1,388,592.59 and 294,426.54 is: 441,672.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    925,660.35 : 1,388,592.59 = 294,426.54 : x
  2. Step 2: Convert to fraction form
    925,660.35/1,388,592.59 = 294,426.54/x
  3. Step 3: Cross multiply
    925,660.35x = 1,388,592.59 × 294,426.54
  4. Step 4: Simplify right side
    925,660.35x = 408,838,510,271.21
  5. Step 5: Solve for x
    x = 408,838,510,271.21/925,660.35
  6. Step 6: Final answer
    x = 441,672.27

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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.