Home / 1,168,162.07-1,752,235.20-628,672.23

Finding the Fourth Proportional to 1,168,162.07, 1,752,235.20 and 628,672.23

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Solution

The fourth proportional to 1,168,162.07, 1,752,235.20 and 628,672.23 is: 943,004.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,168,162.07 : 1,752,235.20 = 628,672.23 : x
  2. Step 2: Convert to fraction form
    1,168,162.07/1,752,235.20 = 628,672.23/x
  3. Step 3: Cross multiply
    1,168,162.07x = 1,752,235.20 × 628,672.23
  4. Step 4: Simplify right side
    1,168,162.07x = 1,101,581,610,668.50
  5. Step 5: Solve for x
    x = 1,101,581,610,668.50/1,168,162.07
  6. Step 6: Final answer
    x = 943,004.09

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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.