Home / 1,192,859.88-1,789,308.36-1,132,297.76

Finding the Fourth Proportional to 1,192,859.88, 1,789,308.36 and 1,132,297.76

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Solution

The fourth proportional to 1,192,859.88, 1,789,308.36 and 1,132,297.76 is: 1,698,464.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,192,859.88 : 1,789,308.36 = 1,132,297.76 : x
  2. Step 2: Convert to fraction form
    1,192,859.88/1,789,308.36 = 1,132,297.76/x
  3. Step 3: Cross multiply
    1,192,859.88x = 1,789,308.36 × 1,132,297.76
  4. Step 4: Simplify right side
    1,192,859.88x = 2,026,029,839,030.73
  5. Step 5: Solve for x
    x = 2,026,029,839,030.73/1,192,859.88
  6. Step 6: Final answer
    x = 1,698,464.23

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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.