Home / 1,107,668.38-1,528,583.73-598,370.75

Finding the Fourth Proportional to 1,107,668.38, 1,528,583.73 and 598,370.75

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Solution

The fourth proportional to 1,107,668.38, 1,528,583.73 and 598,370.75 is: 825,752.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,107,668.38 : 1,528,583.73 = 598,370.75 : x
  2. Step 2: Convert to fraction form
    1,107,668.38/1,528,583.73 = 598,370.75/x
  3. Step 3: Cross multiply
    1,107,668.38x = 1,528,583.73 × 598,370.75
  4. Step 4: Simplify right side
    1,107,668.38x = 914,659,792,957.90
  5. Step 5: Solve for x
    x = 914,659,792,957.90/1,107,668.38
  6. Step 6: Final answer
    x = 825,752.37

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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.