Home / 1,150,170.22-1,726,023.21-402,216.22

Finding the Fourth Proportional to 1,150,170.22, 1,726,023.21 and 402,216.22

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Solution

The fourth proportional to 1,150,170.22, 1,726,023.21 and 402,216.22 is: 603,592.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,150,170.22 : 1,726,023.21 = 402,216.22 : x
  2. Step 2: Convert to fraction form
    1,150,170.22/1,726,023.21 = 402,216.22/x
  3. Step 3: Cross multiply
    1,150,170.22x = 1,726,023.21 × 402,216.22
  4. Step 4: Simplify right side
    1,150,170.22x = 694,234,531,158.47
  5. Step 5: Solve for x
    x = 694,234,531,158.47/1,150,170.22
  6. Step 6: Final answer
    x = 603,592.86

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1.5x scale

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.