Home / 1,519,205.38-2,280,414.03-1,484,898.46

Finding the Fourth Proportional to 1,519,205.38, 2,280,414.03 and 1,484,898.46

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Solution

The fourth proportional to 1,519,205.38, 2,280,414.03 and 1,484,898.46 is: 2,228,917.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,519,205.38 : 2,280,414.03 = 1,484,898.46 : x
  2. Step 2: Convert to fraction form
    1,519,205.38/2,280,414.03 = 1,484,898.46/x
  3. Step 3: Cross multiply
    1,519,205.38x = 2,280,414.03 × 1,484,898.46
  4. Step 4: Simplify right side
    1,519,205.38x = 3,386,183,281,309.39
  5. Step 5: Solve for x
    x = 3,386,183,281,309.39/1,519,205.38
  6. Step 6: Final answer
    x = 2,228,917.38

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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.