Home / 751,337.41-1,126,725.90-301,906.18

Finding the Fourth Proportional to 751,337.41, 1,126,725.90 and 301,906.18

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Solution

The fourth proportional to 751,337.41, 1,126,725.90 and 301,906.18 is: 452,746.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    751,337.41 : 1,126,725.90 = 301,906.18 : x
  2. Step 2: Convert to fraction form
    751,337.41/1,126,725.90 = 301,906.18/x
  3. Step 3: Cross multiply
    751,337.41x = 1,126,725.90 × 301,906.18
  4. Step 4: Simplify right side
    751,337.41x = 340,165,512,376.06
  5. Step 5: Solve for x
    x = 340,165,512,376.06/751,337.41
  6. Step 6: Final answer
    x = 452,746.67

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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.