Home / 704,907.09-1,057,401.39-199,425.73

Finding the Fourth Proportional to 704,907.09, 1,057,401.39 and 199,425.73

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Solution

The fourth proportional to 704,907.09, 1,057,401.39 and 199,425.73 is: 299,150.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    704,907.09 : 1,057,401.39 = 199,425.73 : x
  2. Step 2: Convert to fraction form
    704,907.09/1,057,401.39 = 199,425.73/x
  3. Step 3: Cross multiply
    704,907.09x = 1,057,401.39 × 199,425.73
  4. Step 4: Simplify right side
    704,907.09x = 210,873,044,103.77
  5. Step 5: Solve for x
    x = 210,873,044,103.77/704,907.09
  6. Step 6: Final answer
    x = 299,150.13

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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.