Home / 883,930.93-1,219,824.90-481,522.93

Finding the Fourth Proportional to 883,930.93, 1,219,824.90 and 481,522.93

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Solution

The fourth proportional to 883,930.93, 1,219,824.90 and 481,522.93 is: 664,501.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    883,930.93 : 1,219,824.90 = 481,522.93 : x
  2. Step 2: Convert to fraction form
    883,930.93/1,219,824.90 = 481,522.93/x
  3. Step 3: Cross multiply
    883,930.93x = 1,219,824.90 × 481,522.93
  4. Step 4: Simplify right side
    883,930.93x = 587,373,659,934.96
  5. Step 5: Solve for x
    x = 587,373,659,934.96/883,930.93
  6. Step 6: Final answer
    x = 664,501.76

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.