Home / 1,776,022.20-2,664,033.30-925,716.60

Finding the Fourth Proportional to 1,776,022.20, 2,664,033.30 and 925,716.60

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Solution

The fourth proportional to 1,776,022.20, 2,664,033.30 and 925,716.60 is: 1,388,574.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,776,022.20 : 2,664,033.30 = 925,716.60 : x
  2. Step 2: Convert to fraction form
    1,776,022.20/2,664,033.30 = 925,716.60/x
  3. Step 3: Cross multiply
    1,776,022.20x = 2,664,033.30 × 925,716.60
  4. Step 4: Simplify right side
    1,776,022.20x = 2,466,139,848,762.78
  5. Step 5: Solve for x
    x = 2,466,139,848,762.78/1,776,022.20
  6. Step 6: Final answer
    x = 1,388,574.90

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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.