Home / 1,789,533.38-2,469,614.37-1,025,731.10

Finding the Fourth Proportional to 1,789,533.38, 2,469,614.37 and 1,025,731.10

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Solution

The fourth proportional to 1,789,533.38, 2,469,614.37 and 1,025,731.10 is: 1,415,542.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,789,533.38 : 2,469,614.37 = 1,025,731.10 : x
  2. Step 2: Convert to fraction form
    1,789,533.38/2,469,614.37 = 1,025,731.10/x
  3. Step 3: Cross multiply
    1,789,533.38x = 2,469,614.37 × 1,025,731.10
  4. Step 4: Simplify right side
    1,789,533.38x = 2,533,160,264,315.91
  5. Step 5: Solve for x
    x = 2,533,160,264,315.91/1,789,533.38
  6. Step 6: Final answer
    x = 1,415,542.34

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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.