Home / 1,067,519.61-1,599,507.93-751,312.21

Finding the Fourth Proportional to 1,067,519.61, 1,599,507.93 and 751,312.21

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Solution

The fourth proportional to 1,067,519.61, 1,599,507.93 and 751,312.21 is: 1,125,721.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,067,519.61 : 1,599,507.93 = 751,312.21 : x
  2. Step 2: Convert to fraction form
    1,067,519.61/1,599,507.93 = 751,312.21/x
  3. Step 3: Cross multiply
    1,067,519.61x = 1,599,507.93 × 751,312.21
  4. Step 4: Simplify right side
    1,067,519.61x = 1,201,729,837,800.83
  5. Step 5: Solve for x
    x = 1,201,729,837,800.83/1,067,519.61
  6. Step 6: Final answer
    x = 1,125,721.56

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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.