Home / 1,135,905.22-1,567,496.49-652,129.88

Finding the Fourth Proportional to 1,135,905.22, 1,567,496.49 and 652,129.88

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Solution

The fourth proportional to 1,135,905.22, 1,567,496.49 and 652,129.88 is: 899,908.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,135,905.22 : 1,567,496.49 = 652,129.88 : x
  2. Step 2: Convert to fraction form
    1,135,905.22/1,567,496.49 = 652,129.88/x
  3. Step 3: Cross multiply
    1,135,905.22x = 1,567,496.49 × 652,129.88
  4. Step 4: Simplify right side
    1,135,905.22x = 1,022,211,297,924.12
  5. Step 5: Solve for x
    x = 1,022,211,297,924.12/1,135,905.22
  6. Step 6: Final answer
    x = 899,908.98

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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.