Home / 1,800,303.44-2,484,394.83-1,025,980.38

Finding the Fourth Proportional to 1,800,303.44, 2,484,394.83 and 1,025,980.38

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Solution

The fourth proportional to 1,800,303.44, 2,484,394.83 and 1,025,980.38 is: 1,415,839.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,800,303.44 : 2,484,394.83 = 1,025,980.38 : x
  2. Step 2: Convert to fraction form
    1,800,303.44/2,484,394.83 = 1,025,980.38/x
  3. Step 3: Cross multiply
    1,800,303.44x = 2,484,394.83 × 1,025,980.38
  4. Step 4: Simplify right side
    1,800,303.44x = 2,548,940,351,753.44
  5. Step 5: Solve for x
    x = 2,548,940,351,753.44/1,800,303.44
  6. Step 6: Final answer
    x = 1,415,839.30

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1.5x scale

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.