Home / 1,263,676.40-1,895,234.76-364,922.48

Finding the Fourth Proportional to 1,263,676.40, 1,895,234.76 and 364,922.48

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Solution

The fourth proportional to 1,263,676.40, 1,895,234.76 and 364,922.48 is: 547,302.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,263,676.40 : 1,895,234.76 = 364,922.48 : x
  2. Step 2: Convert to fraction form
    1,263,676.40/1,895,234.76 = 364,922.48/x
  3. Step 3: Cross multiply
    1,263,676.40x = 1,895,234.76 × 364,922.48
  4. Step 4: Simplify right side
    1,263,676.40x = 691,613,768,801.41
  5. Step 5: Solve for x
    x = 691,613,768,801.41/1,263,676.40
  6. Step 6: Final answer
    x = 547,302.91

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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.