Home / 1,150,249.46-1,587,350.56-667,101.06

Finding the Fourth Proportional to 1,150,249.46, 1,587,350.56 and 667,101.06

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Solution

The fourth proportional to 1,150,249.46, 1,587,350.56 and 667,101.06 is: 920,603.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,150,249.46 : 1,587,350.56 = 667,101.06 : x
  2. Step 2: Convert to fraction form
    1,150,249.46/1,587,350.56 = 667,101.06/x
  3. Step 3: Cross multiply
    1,150,249.46x = 1,587,350.56 × 667,101.06
  4. Step 4: Simplify right side
    1,150,249.46x = 1,058,923,237,832.09
  5. Step 5: Solve for x
    x = 1,058,923,237,832.09/1,150,249.46
  6. Step 6: Final answer
    x = 920,603.12

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Double scale
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1.5x scale

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.