Home / 925,333.75-1,388,027.90-251,411.41

Finding the Fourth Proportional to 925,333.75, 1,388,027.90 and 251,411.41

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Solution

The fourth proportional to 925,333.75, 1,388,027.90 and 251,411.41 is: 377,124.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    925,333.75 : 1,388,027.90 = 251,411.41 : x
  2. Step 2: Convert to fraction form
    925,333.75/1,388,027.90 = 251,411.41/x
  3. Step 3: Cross multiply
    925,333.75x = 1,388,027.90 × 251,411.41
  4. Step 4: Simplify right side
    925,333.75x = 348,966,051,458.34
  5. Step 5: Solve for x
    x = 348,966,051,458.34/925,333.75
  6. Step 6: Final answer
    x = 377,124.53

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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.