Home / 1,150,461.48-1,724,508.54-440,297.64

Finding the Fourth Proportional to 1,150,461.48, 1,724,508.54 and 440,297.64

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Solution

The fourth proportional to 1,150,461.48, 1,724,508.54 and 440,297.64 is: 659,993.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,150,461.48 : 1,724,508.54 = 440,297.64 : x
  2. Step 2: Convert to fraction form
    1,150,461.48/1,724,508.54 = 440,297.64/x
  3. Step 3: Cross multiply
    1,150,461.48x = 1,724,508.54 × 440,297.64
  4. Step 4: Simplify right side
    1,150,461.48x = 759,297,040,321.85
  5. Step 5: Solve for x
    x = 759,297,040,321.85/1,150,461.48
  6. Step 6: Final answer
    x = 659,993.45

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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.