Home / 1,820,226.33-2,511,919.76-1,004,453.87

Finding the Fourth Proportional to 1,820,226.33, 2,511,919.76 and 1,004,453.87

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Solution

The fourth proportional to 1,820,226.33, 2,511,919.76 and 1,004,453.87 is: 1,386,150.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,820,226.33 : 2,511,919.76 = 1,004,453.87 : x
  2. Step 2: Convert to fraction form
    1,820,226.33/2,511,919.76 = 1,004,453.87/x
  3. Step 3: Cross multiply
    1,820,226.33x = 2,511,919.76 × 1,004,453.87
  4. Step 4: Simplify right side
    1,820,226.33x = 2,523,107,506,479.60
  5. Step 5: Solve for x
    x = 2,523,107,506,479.60/1,820,226.33
  6. Step 6: Final answer
    x = 1,386,150.43

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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.