Home / 958,924.08-1,438,137.05-284,846.94

Finding the Fourth Proportional to 958,924.08, 1,438,137.05 and 284,846.94

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Solution

The fourth proportional to 958,924.08, 1,438,137.05 and 284,846.94 is: 427,196.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    958,924.08 : 1,438,137.05 = 284,846.94 : x
  2. Step 2: Convert to fraction form
    958,924.08/1,438,137.05 = 284,846.94/x
  3. Step 3: Cross multiply
    958,924.08x = 1,438,137.05 × 284,846.94
  4. Step 4: Simplify right side
    958,924.08x = 409,648,936,568.89
  5. Step 5: Solve for x
    x = 409,648,936,568.89/958,924.08
  6. Step 6: Final answer
    x = 427,196.42

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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.