Home / 903,372.76-1,354,665.30-304,172.92

Finding the Fourth Proportional to 903,372.76, 1,354,665.30 and 304,172.92

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Solution

The fourth proportional to 903,372.76, 1,354,665.30 and 304,172.92 is: 456,126.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    903,372.76 : 1,354,665.30 = 304,172.92 : x
  2. Step 2: Convert to fraction form
    903,372.76/1,354,665.30 = 304,172.92/x
  3. Step 3: Cross multiply
    903,372.76x = 1,354,665.30 × 304,172.92
  4. Step 4: Simplify right side
    903,372.76x = 412,052,499,923.68
  5. Step 5: Solve for x
    x = 412,052,499,923.68/903,372.76
  6. Step 6: Final answer
    x = 456,126.77

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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.