Home / 683,027.52-942,491.04-381,234.24

Finding the Fourth Proportional to 683,027.52, 942,491.04 and 381,234.24

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Solution

The fourth proportional to 683,027.52, 942,491.04 and 381,234.24 is: 526,054.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    683,027.52 : 942,491.04 = 381,234.24 : x
  2. Step 2: Convert to fraction form
    683,027.52/942,491.04 = 381,234.24/x
  3. Step 3: Cross multiply
    683,027.52x = 942,491.04 × 381,234.24
  4. Step 4: Simplify right side
    683,027.52x = 359,309,855,341.21
  5. Step 5: Solve for x
    x = 359,309,855,341.21/683,027.52
  6. Step 6: Final answer
    x = 526,054.73

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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.