Home / 1,027,893.14-1,542,155.22-459,752.28

Finding the Fourth Proportional to 1,027,893.14, 1,542,155.22 and 459,752.28

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Solution

The fourth proportional to 1,027,893.14, 1,542,155.22 and 459,752.28 is: 689,769.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,027,893.14 : 1,542,155.22 = 459,752.28 : x
  2. Step 2: Convert to fraction form
    1,027,893.14/1,542,155.22 = 459,752.28/x
  3. Step 3: Cross multiply
    1,027,893.14x = 1,542,155.22 × 459,752.28
  4. Step 4: Simplify right side
    1,027,893.14x = 709,009,378,508.90
  5. Step 5: Solve for x
    x = 709,009,378,508.90/1,027,893.14
  6. Step 6: Final answer
    x = 689,769.54

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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.