Home / 1,056,856.24-1,586,007.24-425,819.44

Finding the Fourth Proportional to 1,056,856.24, 1,586,007.24 and 425,819.44

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Solution

The fourth proportional to 1,056,856.24, 1,586,007.24 and 425,819.44 is: 639,020.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,056,856.24 : 1,586,007.24 = 425,819.44 : x
  2. Step 2: Convert to fraction form
    1,056,856.24/1,586,007.24 = 425,819.44/x
  3. Step 3: Cross multiply
    1,056,856.24x = 1,586,007.24 × 425,819.44
  4. Step 4: Simplify right side
    1,056,856.24x = 675,352,714,772.75
  5. Step 5: Solve for x
    x = 675,352,714,772.75/1,056,856.24
  6. Step 6: Final answer
    x = 639,020.42

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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.