Home / 925,900.48-1,388,391.28-294,732.24

Finding the Fourth Proportional to 925,900.48, 1,388,391.28 and 294,732.24

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Solution

The fourth proportional to 925,900.48, 1,388,391.28 and 294,732.24 is: 441,952.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    925,900.48 : 1,388,391.28 = 294,732.24 : x
  2. Step 2: Convert to fraction form
    925,900.48/1,388,391.28 = 294,732.24/x
  3. Step 3: Cross multiply
    925,900.48x = 1,388,391.28 × 294,732.24
  4. Step 4: Simplify right side
    925,900.48x = 409,203,671,950.87
  5. Step 5: Solve for x
    x = 409,203,671,950.87/925,900.48
  6. Step 6: Final answer
    x = 441,952.11

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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.