Home / 925,860.03-1,388,649.67-251,993.85

Finding the Fourth Proportional to 925,860.03, 1,388,649.67 and 251,993.85

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Solution

The fourth proportional to 925,860.03, 1,388,649.67 and 251,993.85 is: 377,952.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    925,860.03 : 1,388,649.67 = 251,993.85 : x
  2. Step 2: Convert to fraction form
    925,860.03/1,388,649.67 = 251,993.85/x
  3. Step 3: Cross multiply
    925,860.03x = 1,388,649.67 × 251,993.85
  4. Step 4: Simplify right side
    925,860.03x = 349,931,176,959.52
  5. Step 5: Solve for x
    x = 349,931,176,959.52/925,860.03
  6. Step 6: Final answer
    x = 377,952.57

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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.