Home / 923,824.11-1,385,207.03-283,961.37

Finding the Fourth Proportional to 923,824.11, 1,385,207.03 and 283,961.37

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Solution

The fourth proportional to 923,824.11, 1,385,207.03 and 283,961.37 is: 425,779.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    923,824.11 : 1,385,207.03 = 283,961.37 : x
  2. Step 2: Convert to fraction form
    923,824.11/1,385,207.03 = 283,961.37/x
  3. Step 3: Cross multiply
    923,824.11x = 1,385,207.03 × 283,961.37
  4. Step 4: Simplify right side
    923,824.11x = 393,345,279,358.10
  5. Step 5: Solve for x
    x = 393,345,279,358.10/923,824.11
  6. Step 6: Final answer
    x = 425,779.41

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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.