Home / 1,789,330.48-2,684,182.30-574,600.28

Finding the Fourth Proportional to 1,789,330.48, 2,684,182.30 and 574,600.28

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Solution

The fourth proportional to 1,789,330.48, 2,684,182.30 and 574,600.28 is: 861,960.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,789,330.48 : 2,684,182.30 = 574,600.28 : x
  2. Step 2: Convert to fraction form
    1,789,330.48/2,684,182.30 = 574,600.28/x
  3. Step 3: Cross multiply
    1,789,330.48x = 2,684,182.30 × 574,600.28
  4. Step 4: Simplify right side
    1,789,330.48x = 1,542,331,904,624.28
  5. Step 5: Solve for x
    x = 1,542,331,904,624.28/1,789,330.48
  6. Step 6: Final answer
    x = 861,960.34

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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.