Home / 845,867.76-1,167,297.60-463,902.52

Finding the Fourth Proportional to 845,867.76, 1,167,297.60 and 463,902.52

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Solution

The fourth proportional to 845,867.76, 1,167,297.60 and 463,902.52 is: 640,185.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    845,867.76 : 1,167,297.60 = 463,902.52 : x
  2. Step 2: Convert to fraction form
    845,867.76/1,167,297.60 = 463,902.52/x
  3. Step 3: Cross multiply
    845,867.76x = 1,167,297.60 × 463,902.52
  4. Step 4: Simplify right side
    845,867.76x = 541,512,298,229.95
  5. Step 5: Solve for x
    x = 541,512,298,229.95/845,867.76
  6. Step 6: Final answer
    x = 640,185.53

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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.