Home / 925,847.06-1,388,630.26-251,980.87

Finding the Fourth Proportional to 925,847.06, 1,388,630.26 and 251,980.87

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Solution

The fourth proportional to 925,847.06, 1,388,630.26 and 251,980.87 is: 377,933.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    925,847.06 : 1,388,630.26 = 251,980.87 : x
  2. Step 2: Convert to fraction form
    925,847.06/1,388,630.26 = 251,980.87/x
  3. Step 3: Cross multiply
    925,847.06x = 1,388,630.26 × 251,980.87
  4. Step 4: Simplify right side
    925,847.06x = 349,908,263,178.83
  5. Step 5: Solve for x
    x = 349,908,263,178.83/925,847.06
  6. Step 6: Final answer
    x = 377,933.12

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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.