Home / 834,348.62-1,250,780.66-301,751.22

Finding the Fourth Proportional to 834,348.62, 1,250,780.66 and 301,751.22

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Solution

The fourth proportional to 834,348.62, 1,250,780.66 and 301,751.22 is: 452,358.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    834,348.62 : 1,250,780.66 = 301,751.22 : x
  2. Step 2: Convert to fraction form
    834,348.62/1,250,780.66 = 301,751.22/x
  3. Step 3: Cross multiply
    834,348.62x = 1,250,780.66 × 301,751.22
  4. Step 4: Simplify right side
    834,348.62x = 377,424,590,107.41
  5. Step 5: Solve for x
    x = 377,424,590,107.41/834,348.62
  6. Step 6: Final answer
    x = 452,358.38

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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.