Home / 834,327.13-1,250,748.48-301,729.75

Finding the Fourth Proportional to 834,327.13, 1,250,748.48 and 301,729.75

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Solution

The fourth proportional to 834,327.13, 1,250,748.48 and 301,729.75 is: 452,326.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    834,327.13 : 1,250,748.48 = 301,729.75 : x
  2. Step 2: Convert to fraction form
    834,327.13/1,250,748.48 = 301,729.75/x
  3. Step 3: Cross multiply
    834,327.13x = 1,250,748.48 × 301,729.75
  4. Step 4: Simplify right side
    834,327.13x = 377,388,026,183.28
  5. Step 5: Solve for x
    x = 377,388,026,183.28/834,327.13
  6. Step 6: Final answer
    x = 452,326.21

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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.