Home / 723,479.85-1,084,607.42-273,952.94

Finding the Fourth Proportional to 723,479.85, 1,084,607.42 and 273,952.94

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Solution

The fourth proportional to 723,479.85, 1,084,607.42 and 273,952.94 is: 410,697.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    723,479.85 : 1,084,607.42 = 273,952.94 : x
  2. Step 2: Convert to fraction form
    723,479.85/1,084,607.42 = 273,952.94/x
  3. Step 3: Cross multiply
    723,479.85x = 1,084,607.42 × 273,952.94
  4. Step 4: Simplify right side
    723,479.85x = 297,131,384,662.01
  5. Step 5: Solve for x
    x = 297,131,384,662.01/723,479.85
  6. Step 6: Final answer
    x = 410,697.53

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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.