Home / 1,158,174.09-1,736,668.82-484,071.44

Finding the Fourth Proportional to 1,158,174.09, 1,736,668.82 and 484,071.44

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Solution

The fourth proportional to 1,158,174.09, 1,736,668.82 and 484,071.44 is: 725,859.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,158,174.09 : 1,736,668.82 = 484,071.44 : x
  2. Step 2: Convert to fraction form
    1,158,174.09/1,736,668.82 = 484,071.44/x
  3. Step 3: Cross multiply
    1,158,174.09x = 1,736,668.82 × 484,071.44
  4. Step 4: Simplify right side
    1,158,174.09x = 840,671,765,396.80
  5. Step 5: Solve for x
    x = 840,671,765,396.80/1,158,174.09
  6. Step 6: Final answer
    x = 725,859.59

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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.