Home / 1,022,791.60-1,533,855.21-482,964.36

Finding the Fourth Proportional to 1,022,791.60, 1,533,855.21 and 482,964.36

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Solution

The fourth proportional to 1,022,791.60, 1,533,855.21 and 482,964.36 is: 724,289.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,022,791.60 : 1,533,855.21 = 482,964.36 : x
  2. Step 2: Convert to fraction form
    1,022,791.60/1,533,855.21 = 482,964.36/x
  3. Step 3: Cross multiply
    1,022,791.60x = 1,533,855.21 × 482,964.36
  4. Step 4: Simplify right side
    1,022,791.60x = 740,797,399,830.32
  5. Step 5: Solve for x
    x = 740,797,399,830.32/1,022,791.60
  6. Step 6: Final answer
    x = 724,289.68

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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.