Home / 692,524.92-1,038,825.18-219,174.96

Finding the Fourth Proportional to 692,524.92, 1,038,825.18 and 219,174.96

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Solution

The fourth proportional to 692,524.92, 1,038,825.18 and 219,174.96 is: 328,774.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    692,524.92 : 1,038,825.18 = 219,174.96 : x
  2. Step 2: Convert to fraction form
    692,524.92/1,038,825.18 = 219,174.96/x
  3. Step 3: Cross multiply
    692,524.92x = 1,038,825.18 × 219,174.96
  4. Step 4: Simplify right side
    692,524.92x = 227,684,467,273.49
  5. Step 5: Solve for x
    x = 227,684,467,273.49/692,524.92
  6. Step 6: Final answer
    x = 328,774.40

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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.