Home / 791,824.40-1,187,997.24-526,628.24

Finding the Fourth Proportional to 791,824.40, 1,187,997.24 and 526,628.24

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Solution

The fourth proportional to 791,824.40, 1,187,997.24 and 526,628.24 is: 790,115.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    791,824.40 : 1,187,997.24 = 526,628.24 : x
  2. Step 2: Convert to fraction form
    791,824.40/1,187,997.24 = 526,628.24/x
  3. Step 3: Cross multiply
    791,824.40x = 1,187,997.24 × 526,628.24
  4. Step 4: Simplify right side
    791,824.40x = 625,632,895,626.06
  5. Step 5: Solve for x
    x = 625,632,895,626.06/791,824.40
  6. Step 6: Final answer
    x = 790,115.71

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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.