Home / 1,394,251.88-2,091,573.66-552,888.68

Finding the Fourth Proportional to 1,394,251.88, 2,091,573.66 and 552,888.68

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Solution

The fourth proportional to 1,394,251.88, 2,091,573.66 and 552,888.68 is: 829,410.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,394,251.88 : 2,091,573.66 = 552,888.68 : x
  2. Step 2: Convert to fraction form
    1,394,251.88/2,091,573.66 = 552,888.68/x
  3. Step 3: Cross multiply
    1,394,251.88x = 2,091,573.66 × 552,888.68
  4. Step 4: Simplify right side
    1,394,251.88x = 1,156,407,400,000.17
  5. Step 5: Solve for x
    x = 1,156,407,400,000.17/1,394,251.88
  6. Step 6: Final answer
    x = 829,410.68

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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.