Home / 1,100,819.70-1,651,229.55-1,058,829.30

Finding the Fourth Proportional to 1,100,819.70, 1,651,229.55 and 1,058,829.30

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Solution

The fourth proportional to 1,100,819.70, 1,651,229.55 and 1,058,829.30 is: 1,588,243.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,100,819.70 : 1,651,229.55 = 1,058,829.30 : x
  2. Step 2: Convert to fraction form
    1,100,819.70/1,651,229.55 = 1,058,829.30/x
  3. Step 3: Cross multiply
    1,100,819.70x = 1,651,229.55 × 1,058,829.30
  4. Step 4: Simplify right side
    1,100,819.70x = 1,748,370,228,565.82
  5. Step 5: Solve for x
    x = 1,748,370,228,565.82/1,100,819.70
  6. Step 6: Final answer
    x = 1,588,243.95

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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.