Home / 723,256.98-1,084,893.67-273,855.82

Finding the Fourth Proportional to 723,256.98, 1,084,893.67 and 273,855.82

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Solution

The fourth proportional to 723,256.98, 1,084,893.67 and 273,855.82 is: 410,786.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    723,256.98 : 1,084,893.67 = 273,855.82 : x
  2. Step 2: Convert to fraction form
    723,256.98/1,084,893.67 = 273,855.82/x
  3. Step 3: Cross multiply
    723,256.98x = 1,084,893.67 × 273,855.82
  4. Step 4: Simplify right side
    723,256.98x = 297,104,445,610.66
  5. Step 5: Solve for x
    x = 297,104,445,610.66/723,256.98
  6. Step 6: Final answer
    x = 410,786.83

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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.