Home / 751,258.48-1,125,385.44-451,576.48

Finding the Fourth Proportional to 751,258.48, 1,125,385.44 and 451,576.48

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Solution

The fourth proportional to 751,258.48, 1,125,385.44 and 451,576.48 is: 676,461.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    751,258.48 : 1,125,385.44 = 451,576.48 : x
  2. Step 2: Convert to fraction form
    751,258.48/1,125,385.44 = 451,576.48/x
  3. Step 3: Cross multiply
    751,258.48x = 1,125,385.44 × 451,576.48
  4. Step 4: Simplify right side
    751,258.48x = 508,197,595,638.45
  5. Step 5: Solve for x
    x = 508,197,595,638.45/751,258.48
  6. Step 6: Final answer
    x = 676,461.71

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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.