Home / 1,062,819.83-1,595,257.34-1,005,212.46

Finding the Fourth Proportional to 1,062,819.83, 1,595,257.34 and 1,005,212.46

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Solution

The fourth proportional to 1,062,819.83, 1,595,257.34 and 1,005,212.46 is: 1,508,790.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,062,819.83 : 1,595,257.34 = 1,005,212.46 : x
  2. Step 2: Convert to fraction form
    1,062,819.83/1,595,257.34 = 1,005,212.46/x
  3. Step 3: Cross multiply
    1,062,819.83x = 1,595,257.34 × 1,005,212.46
  4. Step 4: Simplify right side
    1,062,819.83x = 1,603,572,551,769.22
  5. Step 5: Solve for x
    x = 1,603,572,551,769.22/1,062,819.83
  6. Step 6: Final answer
    x = 1,508,790.58

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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.