Home / 1,122,249.66-1,548,704.53-612,953.25

Finding the Fourth Proportional to 1,122,249.66, 1,548,704.53 and 612,953.25

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Solution

The fourth proportional to 1,122,249.66, 1,548,704.53 and 612,953.25 is: 845,875.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,122,249.66 : 1,548,704.53 = 612,953.25 : x
  2. Step 2: Convert to fraction form
    1,122,249.66/1,548,704.53 = 612,953.25/x
  3. Step 3: Cross multiply
    1,122,249.66x = 1,548,704.53 × 612,953.25
  4. Step 4: Simplify right side
    1,122,249.66x = 949,283,469,911.77
  5. Step 5: Solve for x
    x = 949,283,469,911.77/1,122,249.66
  6. Step 6: Final answer
    x = 845,875.48

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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.