Home / 723,343.23-1,084,765.41-296,758.62

Finding the Fourth Proportional to 723,343.23, 1,084,765.41 and 296,758.62

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Solution

The fourth proportional to 723,343.23, 1,084,765.41 and 296,758.62 is: 445,035.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    723,343.23 : 1,084,765.41 = 296,758.62 : x
  2. Step 2: Convert to fraction form
    723,343.23/1,084,765.41 = 296,758.62/x
  3. Step 3: Cross multiply
    723,343.23x = 1,084,765.41 × 296,758.62
  4. Step 4: Simplify right side
    723,343.23x = 321,913,486,095.33
  5. Step 5: Solve for x
    x = 321,913,486,095.33/723,343.23
  6. Step 6: Final answer
    x = 445,035.60

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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.