Home / 723,441.28-1,084,060.32-367,922.56

Finding the Fourth Proportional to 723,441.28, 1,084,060.32 and 367,922.56

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Solution

The fourth proportional to 723,441.28, 1,084,060.32 and 367,922.56 is: 551,323.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    723,441.28 : 1,084,060.32 = 367,922.56 : x
  2. Step 2: Convert to fraction form
    723,441.28/1,084,060.32 = 367,922.56/x
  3. Step 3: Cross multiply
    723,441.28x = 1,084,060.32 × 367,922.56
  4. Step 4: Simplify right side
    723,441.28x = 398,850,248,128.82
  5. Step 5: Solve for x
    x = 398,850,248,128.82/723,441.28
  6. Step 6: Final answer
    x = 551,323.60

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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.