Home / 867,214.65-1,195,965.42-744,668.54

Finding the Fourth Proportional to 867,214.65, 1,195,965.42 and 744,668.54

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Solution

The fourth proportional to 867,214.65, 1,195,965.42 and 744,668.54 is: 1,026,963.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    867,214.65 : 1,195,965.42 = 744,668.54 : x
  2. Step 2: Convert to fraction form
    867,214.65/1,195,965.42 = 744,668.54/x
  3. Step 3: Cross multiply
    867,214.65x = 1,195,965.42 × 744,668.54
  4. Step 4: Simplify right side
    867,214.65x = 890,597,823,201.89
  5. Step 5: Solve for x
    x = 890,597,823,201.89/867,214.65
  6. Step 6: Final answer
    x = 1,026,963.54

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.