Home / 751,322.22-1,126,954.17-301,908.30

Finding the Fourth Proportional to 751,322.22, 1,126,954.17 and 301,908.30

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Solution

The fourth proportional to 751,322.22, 1,126,954.17 and 301,908.30 is: 452,850.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    751,322.22 : 1,126,954.17 = 301,908.30 : x
  2. Step 2: Convert to fraction form
    751,322.22/1,126,954.17 = 301,908.30/x
  3. Step 3: Cross multiply
    751,322.22x = 1,126,954.17 × 301,908.30
  4. Step 4: Simplify right side
    751,322.22x = 340,236,817,642.61
  5. Step 5: Solve for x
    x = 340,236,817,642.61/751,322.22
  6. Step 6: Final answer
    x = 452,850.73

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1.5x scale

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.