Home / 1,100,605.28-1,518,913.20-610,735.04

Finding the Fourth Proportional to 1,100,605.28, 1,518,913.20 and 610,735.04

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Solution

The fourth proportional to 1,100,605.28, 1,518,913.20 and 610,735.04 is: 842,857.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,100,605.28 : 1,518,913.20 = 610,735.04 : x
  2. Step 2: Convert to fraction form
    1,100,605.28/1,518,913.20 = 610,735.04/x
  3. Step 3: Cross multiply
    1,100,605.28x = 1,518,913.20 × 610,735.04
  4. Step 4: Simplify right side
    1,100,605.28x = 927,653,513,958.53
  5. Step 5: Solve for x
    x = 927,653,513,958.53/1,100,605.28
  6. Step 6: Final answer
    x = 842,857.59

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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.