Home / 791,676.99-1,187,420.67-223,100.73

Finding the Fourth Proportional to 791,676.99, 1,187,420.67 and 223,100.73

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Solution

The fourth proportional to 791,676.99, 1,187,420.67 and 223,100.73 is: 334,624.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    791,676.99 : 1,187,420.67 = 223,100.73 : x
  2. Step 2: Convert to fraction form
    791,676.99/1,187,420.67 = 223,100.73/x
  3. Step 3: Cross multiply
    791,676.99x = 1,187,420.67 × 223,100.73
  4. Step 4: Simplify right side
    791,676.99x = 264,914,418,294.09
  5. Step 5: Solve for x
    x = 264,914,418,294.09/791,676.99
  6. Step 6: Final answer
    x = 334,624.38

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Double scale
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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.