Home / 723,491.48-1,084,624.85-273,964.56

Finding the Fourth Proportional to 723,491.48, 1,084,624.85 and 273,964.56

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Solution

The fourth proportional to 723,491.48, 1,084,624.85 and 273,964.56 is: 410,714.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    723,491.48 : 1,084,624.85 = 273,964.56 : x
  2. Step 2: Convert to fraction form
    723,491.48/1,084,624.85 = 273,964.56/x
  3. Step 3: Cross multiply
    723,491.48x = 1,084,624.85 × 273,964.56
  4. Step 4: Simplify right side
    723,491.48x = 297,148,768,425.49
  5. Step 5: Solve for x
    x = 297,148,768,425.49/723,491.48
  6. Step 6: Final answer
    x = 410,714.95

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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.