Home / 1,770,800.92-2,642,390.46-1,579,949.32

Finding the Fourth Proportional to 1,770,800.92, 2,642,390.46 and 1,579,949.32

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Solution

The fourth proportional to 1,770,800.92, 2,642,390.46 and 1,579,949.32 is: 2,357,601.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,770,800.92 : 2,642,390.46 = 1,579,949.32 : x
  2. Step 2: Convert to fraction form
    1,770,800.92/2,642,390.46 = 1,579,949.32/x
  3. Step 3: Cross multiply
    1,770,800.92x = 2,642,390.46 × 1,579,949.32
  4. Step 4: Simplify right side
    1,770,800.92x = 4,174,843,010,451.49
  5. Step 5: Solve for x
    x = 4,174,843,010,451.49/1,770,800.92
  6. Step 6: Final answer
    x = 2,357,601.56

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.