Home / 1,786,454.14-2,679,399.81-1,484,785.23

Finding the Fourth Proportional to 1,786,454.14, 2,679,399.81 and 1,484,785.23

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Solution

The fourth proportional to 1,786,454.14, 2,679,399.81 and 1,484,785.23 is: 2,226,943.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,786,454.14 : 2,679,399.81 = 1,484,785.23 : x
  2. Step 2: Convert to fraction form
    1,786,454.14/2,679,399.81 = 1,484,785.23/x
  3. Step 3: Cross multiply
    1,786,454.14x = 2,679,399.81 × 1,484,785.23
  4. Step 4: Simplify right side
    1,786,454.14x = 3,978,333,268,176.68
  5. Step 5: Solve for x
    x = 3,978,333,268,176.68/1,786,454.14
  6. Step 6: Final answer
    x = 2,226,943.97

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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.