Home / 925,868.21-1,388,661.84-252,001.94

Finding the Fourth Proportional to 925,868.21, 1,388,661.84 and 252,001.94

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Solution

The fourth proportional to 925,868.21, 1,388,661.84 and 252,001.94 is: 377,964.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    925,868.21 : 1,388,661.84 = 252,001.94 : x
  2. Step 2: Convert to fraction form
    925,868.21/1,388,661.84 = 252,001.94/x
  3. Step 3: Cross multiply
    925,868.21x = 1,388,661.84 × 252,001.94
  4. Step 4: Simplify right side
    925,868.21x = 349,945,470,740.66
  5. Step 5: Solve for x
    x = 349,945,470,740.66/925,868.21
  6. Step 6: Final answer
    x = 377,964.67

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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.