Home / 1,789,158.96-2,469,107.34-1,025,360.10

Finding the Fourth Proportional to 1,789,158.96, 2,469,107.34 and 1,025,360.10

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Solution

The fourth proportional to 1,789,158.96, 2,469,107.34 and 1,025,360.10 is: 1,415,035.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,789,158.96 : 2,469,107.34 = 1,025,360.10 : x
  2. Step 2: Convert to fraction form
    1,789,158.96/2,469,107.34 = 1,025,360.10/x
  3. Step 3: Cross multiply
    1,789,158.96x = 2,469,107.34 × 1,025,360.10
  4. Step 4: Simplify right side
    1,789,158.96x = 2,531,724,149,053.13
  5. Step 5: Solve for x
    x = 2,531,724,149,053.13/1,789,158.96
  6. Step 6: Final answer
    x = 1,415,035.89

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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.