Home / 1,122,249.88-1,548,704.82-612,953.46

Finding the Fourth Proportional to 1,122,249.88, 1,548,704.82 and 612,953.46

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Solution

The fourth proportional to 1,122,249.88, 1,548,704.82 and 612,953.46 is: 845,875.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,122,249.88 : 1,548,704.82 = 612,953.46 : x
  2. Step 2: Convert to fraction form
    1,122,249.88/1,548,704.82 = 612,953.46/x
  3. Step 3: Cross multiply
    1,122,249.88x = 1,548,704.82 × 612,953.46
  4. Step 4: Simplify right side
    1,122,249.88x = 949,283,977,937.68
  5. Step 5: Solve for x
    x = 949,283,977,937.68/1,122,249.88
  6. Step 6: Final answer
    x = 845,875.77

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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.