Home / 775,028.34-1,069,093.22-484,134.21

Finding the Fourth Proportional to 775,028.34, 1,069,093.22 and 484,134.21

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Solution

The fourth proportional to 775,028.34, 1,069,093.22 and 484,134.21 is: 667,826.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    775,028.34 : 1,069,093.22 = 484,134.21 : x
  2. Step 2: Convert to fraction form
    775,028.34/1,069,093.22 = 484,134.21/x
  3. Step 3: Cross multiply
    775,028.34x = 1,069,093.22 × 484,134.21
  4. Step 4: Simplify right side
    775,028.34x = 517,584,599,060.39
  5. Step 5: Solve for x
    x = 517,584,599,060.39/775,028.34
  6. Step 6: Final answer
    x = 667,826.67

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Double scale
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1.5x scale

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.