Home / 903,286.33-1,355,674.88-454,134.85

Finding the Fourth Proportional to 903,286.33, 1,355,674.88 and 454,134.85

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Solution

The fourth proportional to 903,286.33, 1,355,674.88 and 454,134.85 is: 681,577.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    903,286.33 : 1,355,674.88 = 454,134.85 : x
  2. Step 2: Convert to fraction form
    903,286.33/1,355,674.88 = 454,134.85/x
  3. Step 3: Cross multiply
    903,286.33x = 1,355,674.88 × 454,134.85
  4. Step 4: Simplify right side
    903,286.33x = 615,659,212,238.63
  5. Step 5: Solve for x
    x = 615,659,212,238.63/903,286.33
  6. Step 6: Final answer
    x = 681,577.03

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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.