Home / 925,564.84-1,388,358.78-294,476.20

Finding the Fourth Proportional to 925,564.84, 1,388,358.78 and 294,476.20

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Solution

The fourth proportional to 925,564.84, 1,388,358.78 and 294,476.20 is: 441,717.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    925,564.84 : 1,388,358.78 = 294,476.20 : x
  2. Step 2: Convert to fraction form
    925,564.84/1,388,358.78 = 294,476.20/x
  3. Step 3: Cross multiply
    925,564.84x = 1,388,358.78 × 294,476.20
  4. Step 4: Simplify right side
    925,564.84x = 408,838,617,771.04
  5. Step 5: Solve for x
    x = 408,838,617,771.04/925,564.84
  6. Step 6: Final answer
    x = 441,717.97

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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.