Home / 740,297.55-1,110,446.33-266,982.91

Finding the Fourth Proportional to 740,297.55, 1,110,446.33 and 266,982.91

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Solution

The fourth proportional to 740,297.55, 1,110,446.33 and 266,982.91 is: 400,474.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    740,297.55 : 1,110,446.33 = 266,982.91 : x
  2. Step 2: Convert to fraction form
    740,297.55/1,110,446.33 = 266,982.91/x
  3. Step 3: Cross multiply
    740,297.55x = 1,110,446.33 × 266,982.91
  4. Step 4: Simplify right side
    740,297.55x = 296,470,192,635.36
  5. Step 5: Solve for x
    x = 296,470,192,635.36/740,297.55
  6. Step 6: Final answer
    x = 400,474.37

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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.