Home / 1,150,228.44-1,587,433.36-691,491.52

Finding the Fourth Proportional to 1,150,228.44, 1,587,433.36 and 691,491.52

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Solution

The fourth proportional to 1,150,228.44, 1,587,433.36 and 691,491.52 is: 954,329.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,150,228.44 : 1,587,433.36 = 691,491.52 : x
  2. Step 2: Convert to fraction form
    1,150,228.44/1,587,433.36 = 691,491.52/x
  3. Step 3: Cross multiply
    1,150,228.44x = 1,587,433.36 × 691,491.52
  4. Step 4: Simplify right side
    1,150,228.44x = 1,097,696,707,005.11
  5. Step 5: Solve for x
    x = 1,097,696,707,005.11/1,150,228.44
  6. Step 6: Final answer
    x = 954,329.30

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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.