Home / 1,925,162.94-2,656,756.25-1,053,983.04

Finding the Fourth Proportional to 1,925,162.94, 2,656,756.25 and 1,053,983.04

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Solution

The fourth proportional to 1,925,162.94, 2,656,756.25 and 1,053,983.04 is: 1,454,513.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,925,162.94 : 2,656,756.25 = 1,053,983.04 : x
  2. Step 2: Convert to fraction form
    1,925,162.94/2,656,756.25 = 1,053,983.04/x
  3. Step 3: Cross multiply
    1,925,162.94x = 2,656,756.25 × 1,053,983.04
  4. Step 4: Simplify right side
    1,925,162.94x = 2,800,176,028,914
  5. Step 5: Solve for x
    x = 2,800,176,028,914/1,925,162.94
  6. Step 6: Final answer
    x = 1,454,513.78

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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.