Home / 1,175,507.13-1,763,252.96-322,512.06

Finding the Fourth Proportional to 1,175,507.13, 1,763,252.96 and 322,512.06

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Solution

The fourth proportional to 1,175,507.13, 1,763,252.96 and 322,512.06 is: 483,765.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,175,507.13 : 1,763,252.96 = 322,512.06 : x
  2. Step 2: Convert to fraction form
    1,175,507.13/1,763,252.96 = 322,512.06/x
  3. Step 3: Cross multiply
    1,175,507.13x = 1,763,252.96 × 322,512.06
  4. Step 4: Simplify right side
    1,175,507.13x = 568,670,342,818.14
  5. Step 5: Solve for x
    x = 568,670,342,818.14/1,175,507.13
  6. Step 6: Final answer
    x = 483,765.97

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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.