Home / 970,826.82-1,339,747.24-541,134.20

Finding the Fourth Proportional to 970,826.82, 1,339,747.24 and 541,134.20

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Solution

The fourth proportional to 970,826.82, 1,339,747.24 and 541,134.20 is: 746,768.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    970,826.82 : 1,339,747.24 = 541,134.20 : x
  2. Step 2: Convert to fraction form
    970,826.82/1,339,747.24 = 541,134.20/x
  3. Step 3: Cross multiply
    970,826.82x = 1,339,747.24 × 541,134.20
  4. Step 4: Simplify right side
    970,826.82x = 724,983,050,919.61
  5. Step 5: Solve for x
    x = 724,983,050,919.61/970,826.82
  6. Step 6: Final answer
    x = 746,768.67

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.