Home / 1,484,993.25-2,049,290.69-805,929.75

Finding the Fourth Proportional to 1,484,993.25, 2,049,290.69 and 805,929.75

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Solution

The fourth proportional to 1,484,993.25, 2,049,290.69 and 805,929.75 is: 1,112,183.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,484,993.25 : 2,049,290.69 = 805,929.75 : x
  2. Step 2: Convert to fraction form
    1,484,993.25/2,049,290.69 = 805,929.75/x
  3. Step 3: Cross multiply
    1,484,993.25x = 2,049,290.69 × 805,929.75
  4. Step 4: Simplify right side
    1,484,993.25x = 1,651,584,329,439.38
  5. Step 5: Solve for x
    x = 1,651,584,329,439.38/1,484,993.25
  6. Step 6: Final answer
    x = 1,112,183.06

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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.