Home / 961,982.30-1,443,019.91-252,011.01

Finding the Fourth Proportional to 961,982.30, 1,443,019.91 and 252,011.01

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Solution

The fourth proportional to 961,982.30, 1,443,019.91 and 252,011.01 is: 378,028.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    961,982.30 : 1,443,019.91 = 252,011.01 : x
  2. Step 2: Convert to fraction form
    961,982.30/1,443,019.91 = 252,011.01/x
  3. Step 3: Cross multiply
    961,982.30x = 1,443,019.91 × 252,011.01
  4. Step 4: Simplify right side
    961,982.30x = 363,656,903,709.15
  5. Step 5: Solve for x
    x = 363,656,903,709.15/961,982.30
  6. Step 6: Final answer
    x = 378,028.69

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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.