Home / 903,286.28-1,354,931.96-304,667.93

Finding the Fourth Proportional to 903,286.28, 1,354,931.96 and 304,667.93

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Solution

The fourth proportional to 903,286.28, 1,354,931.96 and 304,667.93 is: 457,002.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    903,286.28 : 1,354,931.96 = 304,667.93 : x
  2. Step 2: Convert to fraction form
    903,286.28/1,354,931.96 = 304,667.93/x
  3. Step 3: Cross multiply
    903,286.28x = 1,354,931.96 × 304,667.93
  4. Step 4: Simplify right side
    903,286.28x = 412,804,317,408.03
  5. Step 5: Solve for x
    x = 412,804,317,408.03/903,286.28
  6. Step 6: Final answer
    x = 457,002.75

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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.